2894281520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1003

約数の個数: 160

約数和(自身を含む): 7559516160

約数和(自身を除く): 4665234640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 107, 124, 130, 155, 208, 214, 248, 260, 310, 403, 428, 496, 520, 535, 620, 806, 839, 856, 1040, 1070, 1240, 1391, 1612, 1678, 1712, 2015, 2140, 2480, 2782, 3224, 3317, 3356, 4030, 4195, 4280, 5564, 6448, 6634, 6712, 6955, 8060, 8390, 8560, 10907, 11128, 13268, 13424, 13910, 16120, 16585, 16780, 21814, 22256, 26009, 26536, 27820, 32240, 33170, 33560, 43121, 43628, 52018, 53072, 54535, 55640, 66340, 67120, 86242, 87256, 89773, 104036, 109070, 111280, 130045, 132680, 172484, 174512, 179546, 208072, 215605, 218140, 260090, 265360, 338117, 344968, 359092, 416144, 431210, 436280, 448865, 520180, 676234, 689936, 718184, 862420, 872560, 897730, 1040360, 1167049, 1352468, 1436368, 1690585, 1724840, 1795460, 2080720, 2334098, 2704936, 2782963, 3381170, 3449680, 3590920, 4668196, 5409872, 5565926, 5835245, 6762340, 7181840, 9336392, 11131852, 11670490, 13524680, 13914815, 18672784, 22263704, 23340980, 27049360, 27829630, 36178519, 44527408, 46681960, 55659260, 72357038, 93363920, 111318520, 144714076, 180892595, 222637040, 289428152, 361785190, 578856304, 723570380, 1447140760, 2894281520]

約数ペア:

[(1, 2894281520), (2, 1447140760), (4, 723570380), (5, 578856304), (8, 361785190), (10, 289428152), (13, 222637040), (16, 180892595), (20, 144714076), (26, 111318520), (31, 93363920), (40, 72357038), (52, 55659260), (62, 46681960), (65, 44527408), (80, 36178519), (104, 27829630), (107, 27049360), (124, 23340980), (130, 22263704), (155, 18672784), (208, 13914815), (214, 13524680), (248, 11670490), (260, 11131852), (310, 9336392), (403, 7181840), (428, 6762340), (496, 5835245), (520, 5565926), (535, 5409872), (620, 4668196), (806, 3590920), (839, 3449680), (856, 3381170), (1040, 2782963), (1070, 2704936), (1240, 2334098), (1391, 2080720), (1612, 1795460), (1678, 1724840), (1712, 1690585), (2015, 1436368), (2140, 1352468), (2480, 1167049), (2782, 1040360), (3224, 897730), (3317, 872560), (3356, 862420), (4030, 718184), (4195, 689936), (4280, 676234), (5564, 520180), (6448, 448865), (6634, 436280), (6712, 431210), (6955, 416144), (8060, 359092), (8390, 344968), (8560, 338117), (10907, 265360), (11128, 260090), (13268, 218140), (13424, 215605), (13910, 208072), (16120, 179546), (16585, 174512), (16780, 172484), (21814, 132680), (22256, 130045), (26009, 111280), (26536, 109070), (27820, 104036), (32240, 89773), (33170, 87256), (33560, 86242), (43121, 67120), (43628, 66340), (52018, 55640), (53072, 54535)]