78160680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 296352000

約数和(自身を除く): 218191320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 293, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 586, 684, 702, 741, 760, 780, 855, 879, 936, 988, 1026, 1080, 1140, 1170, 1172, 1235, 1368, 1404, 1465, 1482, 1560, 1710, 1755, 1758, 1976, 2052, 2223, 2280, 2340, 2344, 2470, 2565, 2637, 2808, 2930, 2964, 3420, 3510, 3516, 3705, 3809, 4104, 4395, 4446, 4680, 4940, 5130, 5274, 5567, 5860, 5928, 6669, 6840, 7020, 7032, 7410, 7618, 7911, 8790, 8892, 9880, 10260, 10548, 11115, 11134, 11427, 11720, 13185, 13338, 14040, 14820, 15236, 15822, 16701, 17580, 17784, 19045, 20520, 21096, 22230, 22268, 22854, 26370, 26676, 27835, 29640, 30472, 31644, 33345, 33402, 34281, 35160, 38090, 39555, 44460, 44536, 45708, 50103, 52740, 53352, 55670, 57135, 63288, 66690, 66804, 68562, 72371, 76180, 79110, 83505, 88920, 91416, 100206, 102843, 105480, 111340, 114270, 133380, 133608, 137124, 144742, 150309, 152360, 158220, 167010, 171405, 200412, 205686, 217113, 222680, 228540, 250515, 266760, 274248, 289484, 300618, 316440, 334020, 342810, 361855, 400824, 411372, 434226, 457080, 501030, 514215, 578968, 601236, 651339, 668040, 685620, 723710, 751545, 822744, 868452, 1002060, 1028430, 1085565, 1202472, 1302678, 1371240, 1447420, 1503090, 1736904, 1954017, 2004120, 2056860, 2171130, 2605356, 2894840, 3006180, 3256695, 3908034, 4113720, 4342260, 5210712, 6012360, 6513390, 7816068, 8684520, 9770085, 13026780, 15632136, 19540170, 26053560, 39080340, 78160680]

約数ペア:

[(1, 78160680), (2, 39080340), (3, 26053560), (4, 19540170), (5, 15632136), (6, 13026780), (8, 9770085), (9, 8684520), (10, 7816068), (12, 6513390), (13, 6012360), (15, 5210712), (18, 4342260), (19, 4113720), (20, 3908034), (24, 3256695), (26, 3006180), (27, 2894840), (30, 2605356), (36, 2171130), (38, 2056860), (39, 2004120), (40, 1954017), (45, 1736904), (52, 1503090), (54, 1447420), (57, 1371240), (60, 1302678), (65, 1202472), (72, 1085565), (76, 1028430), (78, 1002060), (90, 868452), (95, 822744), (104, 751545), (108, 723710), (114, 685620), (117, 668040), (120, 651339), (130, 601236), (135, 578968), (152, 514215), (156, 501030), (171, 457080), (180, 434226), (190, 411372), (195, 400824), (216, 361855), (228, 342810), (234, 334020), (247, 316440), (260, 300618), (270, 289484), (285, 274248), (293, 266760), (312, 250515), (342, 228540), (351, 222680), (360, 217113), (380, 205686), (390, 200412), (456, 171405), (468, 167010), (494, 158220), (513, 152360), (520, 150309), (540, 144742), (570, 137124), (585, 133608), (586, 133380), (684, 114270), (702, 111340), (741, 105480), (760, 102843), (780, 100206), (855, 91416), (879, 88920), (936, 83505), (988, 79110), (1026, 76180), (1080, 72371), (1140, 68562), (1170, 66804), (1172, 66690), (1235, 63288), (1368, 57135), (1404, 55670), (1465, 53352), (1482, 52740), (1560, 50103), (1710, 45708), (1755, 44536), (1758, 44460), (1976, 39555), (2052, 38090), (2223, 35160), (2280, 34281), (2340, 33402), (2344, 33345), (2470, 31644), (2565, 30472), (2637, 29640), (2808, 27835), (2930, 26676), (2964, 26370), (3420, 22854), (3510, 22268), (3516, 22230), (3705, 21096), (3809, 20520), (4104, 19045), (4395, 17784), (4446, 17580), (4680, 16701), (4940, 15822), (5130, 15236), (5274, 14820), (5567, 14040), (5860, 13338), (5928, 13185), (6669, 11720), (6840, 11427), (7020, 11134), (7032, 11115), (7410, 10548), (7618, 10260), (7911, 9880), (8790, 8892)]