71424320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 188293248

約数和(自身を除く): 116868928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 160, 176, 197, 206, 220, 320, 352, 394, 412, 440, 515, 704, 788, 824, 880, 985, 1030, 1133, 1576, 1648, 1760, 1970, 2060, 2167, 2266, 3152, 3296, 3520, 3940, 4120, 4334, 4532, 5665, 6304, 6592, 7880, 8240, 8668, 9064, 10835, 11330, 12608, 15760, 16480, 17336, 18128, 20291, 21670, 22660, 31520, 32960, 34672, 36256, 40582, 43340, 45320, 63040, 69344, 72512, 81164, 86680, 90640, 101455, 138688, 162328, 173360, 181280, 202910, 223201, 324656, 346720, 362560, 405820, 446402, 649312, 693440, 811640, 892804, 1116005, 1298624, 1623280, 1785608, 2232010, 3246560, 3571216, 4464020, 6493120, 7142432, 8928040, 14284864, 17856080, 35712160, 71424320]

約数ペア:

[(1, 71424320), (2, 35712160), (4, 17856080), (5, 14284864), (8, 8928040), (10, 7142432), (11, 6493120), (16, 4464020), (20, 3571216), (22, 3246560), (32, 2232010), (40, 1785608), (44, 1623280), (55, 1298624), (64, 1116005), (80, 892804), (88, 811640), (103, 693440), (110, 649312), (160, 446402), (176, 405820), (197, 362560), (206, 346720), (220, 324656), (320, 223201), (352, 202910), (394, 181280), (412, 173360), (440, 162328), (515, 138688), (704, 101455), (788, 90640), (824, 86680), (880, 81164), (985, 72512), (1030, 69344), (1133, 63040), (1576, 45320), (1648, 43340), (1760, 40582), (1970, 36256), (2060, 34672), (2167, 32960), (2266, 31520), (3152, 22660), (3296, 21670), (3520, 20291), (3940, 18128), (4120, 17336), (4334, 16480), (4532, 15760), (5665, 12608), (6304, 11330), (6592, 10835), (7880, 9064), (8240, 8668)]