64980960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 231081984

約数和(自身を除く): 166101024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 397, 440, 465, 480, 496, 528, 620, 660, 682, 744, 794, 880, 930, 992, 1023, 1056, 1191, 1240, 1320, 1364, 1488, 1588, 1705, 1760, 1860, 1985, 2046, 2382, 2480, 2640, 2728, 2976, 3176, 3410, 3720, 3970, 4092, 4367, 4764, 4960, 5115, 5280, 5456, 5955, 6352, 6820, 7440, 7940, 8184, 8734, 9528, 10230, 10912, 11910, 12307, 12704, 13101, 13640, 14880, 15880, 16368, 17468, 19056, 20460, 21835, 23820, 24614, 26202, 27280, 31760, 32736, 34936, 36921, 38112, 40920, 43670, 47640, 49228, 52404, 54560, 61535, 63520, 65505, 69872, 73842, 81840, 87340, 95280, 98456, 104808, 123070, 131010, 135377, 139744, 147684, 163680, 174680, 184605, 190560, 196912, 209616, 246140, 262020, 270754, 295368, 349360, 369210, 393824, 406131, 419232, 492280, 524040, 541508, 590736, 676885, 698720, 738420, 812262, 984560, 1048080, 1083016, 1181472, 1353770, 1476840, 1624524, 1969120, 2030655, 2096160, 2166032, 2707540, 2953680, 3249048, 4061310, 4332064, 5415080, 5907360, 6498096, 8122620, 10830160, 12996192, 16245240, 21660320, 32490480, 64980960]

約数ペア:

[(1, 64980960), (2, 32490480), (3, 21660320), (4, 16245240), (5, 12996192), (6, 10830160), (8, 8122620), (10, 6498096), (11, 5907360), (12, 5415080), (15, 4332064), (16, 4061310), (20, 3249048), (22, 2953680), (24, 2707540), (30, 2166032), (31, 2096160), (32, 2030655), (33, 1969120), (40, 1624524), (44, 1476840), (48, 1353770), (55, 1181472), (60, 1083016), (62, 1048080), (66, 984560), (80, 812262), (88, 738420), (93, 698720), (96, 676885), (110, 590736), (120, 541508), (124, 524040), (132, 492280), (155, 419232), (160, 406131), (165, 393824), (176, 369210), (186, 349360), (220, 295368), (240, 270754), (248, 262020), (264, 246140), (310, 209616), (330, 196912), (341, 190560), (352, 184605), (372, 174680), (397, 163680), (440, 147684), (465, 139744), (480, 135377), (496, 131010), (528, 123070), (620, 104808), (660, 98456), (682, 95280), (744, 87340), (794, 81840), (880, 73842), (930, 69872), (992, 65505), (1023, 63520), (1056, 61535), (1191, 54560), (1240, 52404), (1320, 49228), (1364, 47640), (1488, 43670), (1588, 40920), (1705, 38112), (1760, 36921), (1860, 34936), (1985, 32736), (2046, 31760), (2382, 27280), (2480, 26202), (2640, 24614), (2728, 23820), (2976, 21835), (3176, 20460), (3410, 19056), (3720, 17468), (3970, 16368), (4092, 15880), (4367, 14880), (4764, 13640), (4960, 13101), (5115, 12704), (5280, 12307), (5456, 11910), (5955, 10912), (6352, 10230), (6820, 9528), (7440, 8734), (7940, 8184)]