785207680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2152

約数の個数: 128

約数和(自身を含む): 2040652800

約数和(自身を除く): 1255445120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1520, 1984, 2083, 2356, 2432, 2480, 2945, 3040, 3968, 4166, 4712, 4960, 5890, 6080, 8332, 9424, 9920, 10415, 11780, 12160, 16664, 18848, 19840, 20830, 23560, 33328, 37696, 39577, 41660, 47120, 64573, 66656, 75392, 79154, 83320, 94240, 129146, 133312, 158308, 166640, 188480, 197885, 258292, 266624, 316616, 322865, 333280, 376960, 395770, 516584, 633232, 645730, 666560, 791540, 1033168, 1226887, 1266464, 1291460, 1333120, 1583080, 2066336, 2453774, 2532928, 2582920, 3166160, 4132672, 4907548, 5065856, 5165840, 6134435, 6332320, 8265344, 9815096, 10331680, 12268870, 12664640, 19630192, 20663360, 24537740, 25329280, 39260384, 41326720, 49075480, 78520768, 98150960, 157041536, 196301920, 392603840, 785207680]

約数ペア:

[(1, 785207680), (2, 392603840), (4, 196301920), (5, 157041536), (8, 98150960), (10, 78520768), (16, 49075480), (19, 41326720), (20, 39260384), (31, 25329280), (32, 24537740), (38, 20663360), (40, 19630192), (62, 12664640), (64, 12268870), (76, 10331680), (80, 9815096), (95, 8265344), (124, 6332320), (128, 6134435), (152, 5165840), (155, 5065856), (160, 4907548), (190, 4132672), (248, 3166160), (304, 2582920), (310, 2532928), (320, 2453774), (380, 2066336), (496, 1583080), (589, 1333120), (608, 1291460), (620, 1266464), (640, 1226887), (760, 1033168), (992, 791540), (1178, 666560), (1216, 645730), (1240, 633232), (1520, 516584), (1984, 395770), (2083, 376960), (2356, 333280), (2432, 322865), (2480, 316616), (2945, 266624), (3040, 258292), (3968, 197885), (4166, 188480), (4712, 166640), (4960, 158308), (5890, 133312), (6080, 129146), (8332, 94240), (9424, 83320), (9920, 79154), (10415, 75392), (11780, 66656), (12160, 64573), (16664, 47120), (18848, 41660), (19840, 39577), (20830, 37696), (23560, 33328)]