156937985620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{402137}}^1$

素因数の和:402257

約数の個数: 96

約数和(自身を含む): 378331430400

約数和(自身を除く): 221393444780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 130, 158, 190, 247, 260, 316, 380, 395, 494, 790, 988, 1027, 1235, 1501, 1580, 2054, 2470, 3002, 4108, 4940, 5135, 6004, 7505, 10270, 15010, 19513, 20540, 30020, 39026, 78052, 97565, 195130, 390260, 402137, 804274, 1608548, 2010685, 4021370, 5227781, 7640603, 8042740, 10455562, 15281206, 20911124, 26138905, 30562412, 31768823, 38203015, 52277810, 63537646, 76406030, 99327839, 104555620, 127075292, 152812060, 158844115, 198655678, 317688230, 397311356, 412994699, 496639195, 603607637, 635376460, 825989398, 993278390, 1207215274, 1651978796, 1986556780, 2064973495, 2414430548, 3018038185, 4129946990, 6036076370, 7846899281, 8259893980, 12072152740, 15693798562, 31387597124, 39234496405, 78468992810, 156937985620]

約数ペア:

[(1, 156937985620), (2, 78468992810), (4, 39234496405), (5, 31387597124), (10, 15693798562), (13, 12072152740), (19, 8259893980), (20, 7846899281), (26, 6036076370), (38, 4129946990), (52, 3018038185), (65, 2414430548), (76, 2064973495), (79, 1986556780), (95, 1651978796), (130, 1207215274), (158, 993278390), (190, 825989398), (247, 635376460), (260, 603607637), (316, 496639195), (380, 412994699), (395, 397311356), (494, 317688230), (790, 198655678), (988, 158844115), (1027, 152812060), (1235, 127075292), (1501, 104555620), (1580, 99327839), (2054, 76406030), (2470, 63537646), (3002, 52277810), (4108, 38203015), (4940, 31768823), (5135, 30562412), (6004, 26138905), (7505, 20911124), (10270, 15281206), (15010, 10455562), (19513, 8042740), (20540, 7640603), (30020, 5227781), (39026, 4021370), (78052, 2010685), (97565, 1608548), (195130, 804274), (390260, 402137)]