2810367406720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{711817}}^1$

素因数の和:712066

約数の個数: 128

約数和(自身を含む): 6970121856000

約数和(自身を除く): 4159754449280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 199, 248, 310, 320, 398, 496, 620, 640, 796, 992, 995, 1240, 1592, 1984, 1990, 2480, 3184, 3968, 3980, 4960, 6169, 6368, 7960, 9920, 12338, 12736, 15920, 19840, 24676, 25472, 30845, 31840, 49352, 61690, 63680, 98704, 123380, 127360, 197408, 246760, 394816, 493520, 711817, 789632, 987040, 1423634, 1974080, 2847268, 3559085, 3948160, 5694536, 7118170, 11389072, 14236340, 22066327, 22778144, 28472680, 44132654, 45556288, 56945360, 88265308, 91112576, 110331635, 113890720, 141651583, 176530616, 220663270, 227781440, 283303166, 353061232, 441326540, 455562880, 566606332, 706122464, 708257915, 882653080, 1133212664, 1412244928, 1416515830, 1765306160, 2266425328, 2824489856, 2833031660, 3530612320, 4391199073, 4532850656, 5666063320, 7061224640, 8782398146, 9065701312, 11332126640, 14122449280, 17564796292, 18131402624, 21955995365, 22664253280, 35129592584, 43911990730, 45328506560, 70259185168, 87823981460, 90657013120, 140518370336, 175647962920, 281036740672, 351295925840, 562073481344, 702591851680, 1405183703360, 2810367406720]

約数ペア:

[(1, 2810367406720), (2, 1405183703360), (4, 702591851680), (5, 562073481344), (8, 351295925840), (10, 281036740672), (16, 175647962920), (20, 140518370336), (31, 90657013120), (32, 87823981460), (40, 70259185168), (62, 45328506560), (64, 43911990730), (80, 35129592584), (124, 22664253280), (128, 21955995365), (155, 18131402624), (160, 17564796292), (199, 14122449280), (248, 11332126640), (310, 9065701312), (320, 8782398146), (398, 7061224640), (496, 5666063320), (620, 4532850656), (640, 4391199073), (796, 3530612320), (992, 2833031660), (995, 2824489856), (1240, 2266425328), (1592, 1765306160), (1984, 1416515830), (1990, 1412244928), (2480, 1133212664), (3184, 882653080), (3968, 708257915), (3980, 706122464), (4960, 566606332), (6169, 455562880), (6368, 441326540), (7960, 353061232), (9920, 283303166), (12338, 227781440), (12736, 220663270), (15920, 176530616), (19840, 141651583), (24676, 113890720), (25472, 110331635), (30845, 91112576), (31840, 88265308), (49352, 56945360), (61690, 45556288), (63680, 44132654), (98704, 28472680), (123380, 22778144), (127360, 22066327), (197408, 14236340), (246760, 11389072), (394816, 7118170), (493520, 5694536), (711817, 3948160), (789632, 3559085), (987040, 2847268), (1423634, 1974080)]