75811120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 227414016

約数和(自身を除く): 151602896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 397, 434, 440, 496, 560, 616, 620, 682, 770, 794, 868, 880, 1085, 1232, 1240, 1364, 1540, 1588, 1705, 1736, 1985, 2170, 2387, 2480, 2728, 2779, 3080, 3176, 3410, 3472, 3970, 4340, 4367, 4774, 5456, 5558, 6160, 6352, 6820, 7940, 8680, 8734, 9548, 11116, 11935, 12307, 13640, 13895, 15880, 17360, 17468, 19096, 21835, 22232, 23870, 24614, 27280, 27790, 30569, 31760, 34936, 38192, 43670, 44464, 47740, 49228, 55580, 61138, 61535, 69872, 86149, 87340, 95480, 98456, 111160, 122276, 123070, 135377, 152845, 172298, 174680, 190960, 196912, 222320, 244552, 246140, 270754, 305690, 344596, 349360, 430745, 489104, 492280, 541508, 611380, 676885, 689192, 861490, 947639, 984560, 1083016, 1222760, 1353770, 1378384, 1722980, 1895278, 2166032, 2445520, 2707540, 3445960, 3790556, 4738195, 5415080, 6891920, 7581112, 9476390, 10830160, 15162224, 18952780, 37905560, 75811120]

約数ペア:

[(1, 75811120), (2, 37905560), (4, 18952780), (5, 15162224), (7, 10830160), (8, 9476390), (10, 7581112), (11, 6891920), (14, 5415080), (16, 4738195), (20, 3790556), (22, 3445960), (28, 2707540), (31, 2445520), (35, 2166032), (40, 1895278), (44, 1722980), (55, 1378384), (56, 1353770), (62, 1222760), (70, 1083016), (77, 984560), (80, 947639), (88, 861490), (110, 689192), (112, 676885), (124, 611380), (140, 541508), (154, 492280), (155, 489104), (176, 430745), (217, 349360), (220, 344596), (248, 305690), (280, 270754), (308, 246140), (310, 244552), (341, 222320), (385, 196912), (397, 190960), (434, 174680), (440, 172298), (496, 152845), (560, 135377), (616, 123070), (620, 122276), (682, 111160), (770, 98456), (794, 95480), (868, 87340), (880, 86149), (1085, 69872), (1232, 61535), (1240, 61138), (1364, 55580), (1540, 49228), (1588, 47740), (1705, 44464), (1736, 43670), (1985, 38192), (2170, 34936), (2387, 31760), (2480, 30569), (2728, 27790), (2779, 27280), (3080, 24614), (3176, 23870), (3410, 22232), (3472, 21835), (3970, 19096), (4340, 17468), (4367, 17360), (4774, 15880), (5456, 13895), (5558, 13640), (6160, 12307), (6352, 11935), (6820, 11116), (7940, 9548), (8680, 8734)]