15696530320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1361

約数の個数: 120

約数和(自身を含む): 38284159032

約数和(自身を除く): 22587628712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 421, 460, 529, 842, 881, 920, 1058, 1684, 1762, 1840, 2105, 2116, 2645, 3368, 3524, 4210, 4232, 4405, 5290, 6736, 7048, 8420, 8464, 8810, 9683, 10580, 14096, 16840, 17620, 19366, 20263, 21160, 33680, 35240, 38732, 40526, 42320, 48415, 70480, 77464, 81052, 96830, 101315, 154928, 162104, 193660, 202630, 222709, 324208, 370901, 387320, 405260, 445418, 466049, 741802, 774640, 810520, 890836, 932098, 1113545, 1483604, 1621040, 1781672, 1854505, 1864196, 2227090, 2330245, 2967208, 3563344, 3709010, 3728392, 4454180, 4660490, 5934416, 7418020, 7456784, 8530723, 8908360, 9320980, 14836040, 17061446, 17816720, 18641960, 29672080, 34122892, 37283920, 42653615, 68245784, 85307230, 136491568, 170614460, 196206629, 341228920, 392413258, 682457840, 784826516, 981033145, 1569653032, 1962066290, 3139306064, 3924132580, 7848265160, 15696530320]

約数ペア:

[(1, 15696530320), (2, 7848265160), (4, 3924132580), (5, 3139306064), (8, 1962066290), (10, 1569653032), (16, 981033145), (20, 784826516), (23, 682457840), (40, 392413258), (46, 341228920), (80, 196206629), (92, 170614460), (115, 136491568), (184, 85307230), (230, 68245784), (368, 42653615), (421, 37283920), (460, 34122892), (529, 29672080), (842, 18641960), (881, 17816720), (920, 17061446), (1058, 14836040), (1684, 9320980), (1762, 8908360), (1840, 8530723), (2105, 7456784), (2116, 7418020), (2645, 5934416), (3368, 4660490), (3524, 4454180), (4210, 3728392), (4232, 3709010), (4405, 3563344), (5290, 2967208), (6736, 2330245), (7048, 2227090), (8420, 1864196), (8464, 1854505), (8810, 1781672), (9683, 1621040), (10580, 1483604), (14096, 1113545), (16840, 932098), (17620, 890836), (19366, 810520), (20263, 774640), (21160, 741802), (33680, 466049), (35240, 445418), (38732, 405260), (40526, 387320), (42320, 370901), (48415, 324208), (70480, 222709), (77464, 202630), (81052, 193660), (96830, 162104), (101315, 154928)]