15672681440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{579611}}^1$

素因数の和:579652

約数の個数: 72

約数和(自身を含む): 40094080488

約数和(自身を除く): 24421399048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 27040, 579611, 1159222, 2318444, 2898055, 4636888, 5796110, 7534943, 9273776, 11592220, 15069886, 18547552, 23184440, 30139772, 37674715, 46368880, 60279544, 75349430, 92737760, 97954259, 120559088, 150698860, 195908518, 241118176, 301397720, 391817036, 489771295, 602795440, 783634072, 979542590, 1205590880, 1567268144, 1959085180, 3134536288, 3918170360, 7836340720, 15672681440]

約数ペア:

[(1, 15672681440), (2, 7836340720), (4, 3918170360), (5, 3134536288), (8, 1959085180), (10, 1567268144), (13, 1205590880), (16, 979542590), (20, 783634072), (26, 602795440), (32, 489771295), (40, 391817036), (52, 301397720), (65, 241118176), (80, 195908518), (104, 150698860), (130, 120559088), (160, 97954259), (169, 92737760), (208, 75349430), (260, 60279544), (338, 46368880), (416, 37674715), (520, 30139772), (676, 23184440), (845, 18547552), (1040, 15069886), (1352, 11592220), (1690, 9273776), (2080, 7534943), (2704, 5796110), (3380, 4636888), (5408, 2898055), (6760, 2318444), (13520, 1159222), (27040, 579611)]