805451285120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{6301}}^1$

素因数の和:6747

約数の個数: 256

約数和(自身を含む): 2110454092800

約数和(自身を除く): 1305002807680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 379, 496, 527, 544, 620, 640, 680, 758, 992, 1054, 1088, 1240, 1360, 1516, 1895, 1984, 2108, 2176, 2480, 2635, 2720, 3032, 3790, 3968, 4216, 4960, 5270, 5440, 6064, 6301, 6443, 7580, 8432, 9920, 10540, 10880, 11749, 12128, 12602, 12886, 15160, 16864, 19840, 21080, 23498, 24256, 25204, 25772, 30320, 31505, 32215, 33728, 42160, 46996, 48512, 50408, 51544, 58745, 60640, 63010, 64430, 67456, 84320, 93992, 100816, 103088, 107117, 117490, 121280, 126020, 128860, 168640, 187984, 195331, 199733, 201632, 206176, 214234, 234980, 242560, 252040, 257720, 337280, 375968, 390662, 399466, 403264, 412352, 428468, 469960, 504080, 515440, 535585, 751936, 781324, 798932, 806528, 824704, 856936, 939920, 976655, 998665, 1008160, 1030880, 1071170, 1503872, 1562648, 1597864, 1713872, 1879840, 1953310, 1997330, 2016320, 2061760, 2142340, 2388079, 3125296, 3195728, 3320627, 3427744, 3759680, 3906620, 3994660, 4032640, 4123520, 4284680, 4776158, 6250592, 6391456, 6641254, 6855488, 7519360, 7813240, 7989320, 8569360, 9552316, 11940395, 12501184, 12782912, 13282508, 13710976, 15626480, 15978640, 16603135, 17138720, 19104632, 23880790, 25002368, 25565824, 26565016, 31252960, 31957280, 33206270, 34277440, 38209264, 40597343, 47761580, 53130032, 62505920, 63914560, 66412540, 68554880, 74030449, 76418528, 81194686, 95523160, 106260064, 125011840, 127829120, 132825080, 148060898, 152837056, 162389372, 191046320, 202986715, 212520128, 265650160, 296121796, 305674112, 324778744, 370152245, 382092640, 405973430, 425040256, 531300320, 592243592, 649557488, 740304490, 764185280, 811946860, 1062600640, 1184487184, 1258517633, 1299114976, 1480608980, 1528370560, 1623893720, 2125201280, 2368974368, 2517035266, 2598229952, 2961217960, 3247787440, 4737948736, 5034070532, 5196459904, 5922435920, 6292588165, 6495574880, 9475897472, 10068141064, 11844871840, 12585176330, 12991149760, 20136282128, 23689743680, 25170352660, 25982299520, 40272564256, 47379487360, 50340705320, 80545128512, 100681410640, 161090257024, 201362821280, 402725642560, 805451285120]

約数ペア:

[(1, 805451285120), (2, 402725642560), (4, 201362821280), (5, 161090257024), (8, 100681410640), (10, 80545128512), (16, 50340705320), (17, 47379487360), (20, 40272564256), (31, 25982299520), (32, 25170352660), (34, 23689743680), (40, 20136282128), (62, 12991149760), (64, 12585176330), (68, 11844871840), (80, 10068141064), (85, 9475897472), (124, 6495574880), (128, 6292588165), (136, 5922435920), (155, 5196459904), (160, 5034070532), (170, 4737948736), (248, 3247787440), (272, 2961217960), (310, 2598229952), (320, 2517035266), (340, 2368974368), (379, 2125201280), (496, 1623893720), (527, 1528370560), (544, 1480608980), (620, 1299114976), (640, 1258517633), (680, 1184487184), (758, 1062600640), (992, 811946860), (1054, 764185280), (1088, 740304490), (1240, 649557488), (1360, 592243592), (1516, 531300320), (1895, 425040256), (1984, 405973430), (2108, 382092640), (2176, 370152245), (2480, 324778744), (2635, 305674112), (2720, 296121796), (3032, 265650160), (3790, 212520128), (3968, 202986715), (4216, 191046320), (4960, 162389372), (5270, 152837056), (5440, 148060898), (6064, 132825080), (6301, 127829120), (6443, 125011840), (7580, 106260064), (8432, 95523160), (9920, 81194686), (10540, 76418528), (10880, 74030449), (11749, 68554880), (12128, 66412540), (12602, 63914560), (12886, 62505920), (15160, 53130032), (16864, 47761580), (19840, 40597343), (21080, 38209264), (23498, 34277440), (24256, 33206270), (25204, 31957280), (25772, 31252960), (30320, 26565016), (31505, 25565824), (32215, 25002368), (33728, 23880790), (42160, 19104632), (46996, 17138720), (48512, 16603135), (50408, 15978640), (51544, 15626480), (58745, 13710976), (60640, 13282508), (63010, 12782912), (64430, 12501184), (67456, 11940395), (84320, 9552316), (93992, 8569360), (100816, 7989320), (103088, 7813240), (107117, 7519360), (117490, 6855488), (121280, 6641254), (126020, 6391456), (128860, 6250592), (168640, 4776158), (187984, 4284680), (195331, 4123520), (199733, 4032640), (201632, 3994660), (206176, 3906620), (214234, 3759680), (234980, 3427744), (242560, 3320627), (252040, 3195728), (257720, 3125296), (337280, 2388079), (375968, 2142340), (390662, 2061760), (399466, 2016320), (403264, 1997330), (412352, 1953310), (428468, 1879840), (469960, 1713872), (504080, 1597864), (515440, 1562648), (535585, 1503872), (751936, 1071170), (781324, 1030880), (798932, 1008160), (806528, 998665), (824704, 976655), (856936, 939920)]