8020320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 33094656

約数和(自身を除く): 25074336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 96, 98, 105, 110, 112, 120, 124, 132, 140, 147, 154, 155, 160, 165, 168, 176, 186, 196, 210, 217, 220, 224, 231, 240, 245, 248, 264, 280, 294, 308, 310, 330, 336, 341, 352, 372, 385, 392, 420, 434, 440, 462, 465, 480, 490, 496, 528, 539, 560, 588, 616, 620, 651, 660, 672, 682, 735, 744, 770, 784, 840, 868, 880, 924, 930, 980, 992, 1023, 1056, 1078, 1085, 1120, 1155, 1176, 1232, 1240, 1302, 1320, 1364, 1470, 1488, 1519, 1540, 1568, 1617, 1680, 1705, 1736, 1760, 1848, 1860, 1960, 2046, 2156, 2170, 2310, 2352, 2387, 2464, 2480, 2604, 2640, 2695, 2728, 2940, 2976, 3038, 3080, 3234, 3255, 3360, 3410, 3472, 3696, 3720, 3920, 4092, 4312, 4340, 4557, 4620, 4704, 4774, 4960, 5115, 5208, 5280, 5390, 5456, 5880, 6076, 6160, 6468, 6510, 6820, 6944, 7161, 7392, 7440, 7595, 7840, 8085, 8184, 8624, 8680, 9114, 9240, 9548, 10230, 10416, 10780, 10912, 11760, 11935, 12152, 12320, 12936, 13020, 13640, 14322, 14880, 15190, 16170, 16368, 16709, 17248, 17360, 18228, 18480, 19096, 20460, 20832, 21560, 22785, 23520, 23870, 24304, 25872, 26040, 27280, 28644, 30380, 32340, 32736, 33418, 34720, 35805, 36456, 36960, 38192, 40920, 43120, 45570, 47740, 48608, 50127, 51744, 52080, 54560, 57288, 60760, 64680, 66836, 71610, 72912, 76384, 81840, 83545, 86240, 91140, 95480, 100254, 104160, 114576, 121520, 129360, 133672, 143220, 145824, 163680, 167090, 182280, 190960, 200508, 229152, 243040, 250635, 258720, 267344, 286440, 334180, 364560, 381920, 401016, 501270, 534688, 572880, 668360, 729120, 802032, 1002540, 1145760, 1336720, 1604064, 2005080, 2673440, 4010160, 8020320]

約数ペア:

[(1, 8020320), (2, 4010160), (3, 2673440), (4, 2005080), (5, 1604064), (6, 1336720), (7, 1145760), (8, 1002540), (10, 802032), (11, 729120), (12, 668360), (14, 572880), (15, 534688), (16, 501270), (20, 401016), (21, 381920), (22, 364560), (24, 334180), (28, 286440), (30, 267344), (31, 258720), (32, 250635), (33, 243040), (35, 229152), (40, 200508), (42, 190960), (44, 182280), (48, 167090), (49, 163680), (55, 145824), (56, 143220), (60, 133672), (62, 129360), (66, 121520), (70, 114576), (77, 104160), (80, 100254), (84, 95480), (88, 91140), (93, 86240), (96, 83545), (98, 81840), (105, 76384), (110, 72912), (112, 71610), (120, 66836), (124, 64680), (132, 60760), (140, 57288), (147, 54560), (154, 52080), (155, 51744), (160, 50127), (165, 48608), (168, 47740), (176, 45570), (186, 43120), (196, 40920), (210, 38192), (217, 36960), (220, 36456), (224, 35805), (231, 34720), (240, 33418), (245, 32736), (248, 32340), (264, 30380), (280, 28644), (294, 27280), (308, 26040), (310, 25872), (330, 24304), (336, 23870), (341, 23520), (352, 22785), (372, 21560), (385, 20832), (392, 20460), (420, 19096), (434, 18480), (440, 18228), (462, 17360), (465, 17248), (480, 16709), (490, 16368), (496, 16170), (528, 15190), (539, 14880), (560, 14322), (588, 13640), (616, 13020), (620, 12936), (651, 12320), (660, 12152), (672, 11935), (682, 11760), (735, 10912), (744, 10780), (770, 10416), (784, 10230), (840, 9548), (868, 9240), (880, 9114), (924, 8680), (930, 8624), (980, 8184), (992, 8085), (1023, 7840), (1056, 7595), (1078, 7440), (1085, 7392), (1120, 7161), (1155, 6944), (1176, 6820), (1232, 6510), (1240, 6468), (1302, 6160), (1320, 6076), (1364, 5880), (1470, 5456), (1488, 5390), (1519, 5280), (1540, 5208), (1568, 5115), (1617, 4960), (1680, 4774), (1705, 4704), (1736, 4620), (1760, 4557), (1848, 4340), (1860, 4312), (1960, 4092), (2046, 3920), (2156, 3720), (2170, 3696), (2310, 3472), (2352, 3410), (2387, 3360), (2464, 3255), (2480, 3234), (2604, 3080), (2640, 3038), (2695, 2976), (2728, 2940)]