7901988360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{177493}}^1$

素因数の和:177567

約数の個数: 128

約数和(自身を含む): 27603866880

約数和(自身を除く): 19701878520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 177493, 354986, 532479, 709972, 887465, 1064958, 1242451, 1419944, 1774930, 2129916, 2484902, 2662395, 3549860, 3727353, 4259832, 4969804, 5324790, 6212255, 7099720, 7454706, 9407129, 9939608, 10649580, 12424510, 14909412, 18636765, 18814258, 21299160, 24849020, 28221387, 29818824, 37273530, 37628516, 47035645, 49698040, 56442774, 65849903, 74547060, 75257032, 94071290, 112885548, 131699806, 141106935, 149094120, 188142580, 197549709, 225771096, 263399612, 282213870, 329249515, 376285160, 395099418, 526799224, 564427740, 658499030, 790198836, 987748545, 1128855480, 1316998060, 1580397672, 1975497090, 2633996120, 3950994180, 7901988360]

約数ペア:

[(1, 7901988360), (2, 3950994180), (3, 2633996120), (4, 1975497090), (5, 1580397672), (6, 1316998060), (7, 1128855480), (8, 987748545), (10, 790198836), (12, 658499030), (14, 564427740), (15, 526799224), (20, 395099418), (21, 376285160), (24, 329249515), (28, 282213870), (30, 263399612), (35, 225771096), (40, 197549709), (42, 188142580), (53, 149094120), (56, 141106935), (60, 131699806), (70, 112885548), (84, 94071290), (105, 75257032), (106, 74547060), (120, 65849903), (140, 56442774), (159, 49698040), (168, 47035645), (210, 37628516), (212, 37273530), (265, 29818824), (280, 28221387), (318, 24849020), (371, 21299160), (420, 18814258), (424, 18636765), (530, 14909412), (636, 12424510), (742, 10649580), (795, 9939608), (840, 9407129), (1060, 7454706), (1113, 7099720), (1272, 6212255), (1484, 5324790), (1590, 4969804), (1855, 4259832), (2120, 3727353), (2226, 3549860), (2968, 2662395), (3180, 2484902), (3710, 2129916), (4452, 1774930), (5565, 1419944), (6360, 1242451), (7420, 1064958), (8904, 887465), (11130, 709972), (14840, 532479), (22260, 354986), (44520, 177493)]