15672785180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{32531}}^1$

素因数の和:32679

約数の個数: 96

約数和(自身を含む): 37875055680

約数和(自身を除く): 22202270500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 109, 130, 170, 218, 221, 260, 340, 436, 442, 545, 884, 1090, 1105, 1417, 1853, 2180, 2210, 2834, 3706, 4420, 5668, 7085, 7412, 9265, 14170, 18530, 24089, 28340, 32531, 37060, 48178, 65062, 96356, 120445, 130124, 162655, 240890, 325310, 422903, 481780, 553027, 650620, 845806, 1106054, 1691612, 2114515, 2212108, 2765135, 3545879, 4229030, 5530270, 7091758, 7189351, 8458060, 11060540, 14183516, 14378702, 17729395, 28757404, 35458790, 35946755, 46096427, 60279943, 70917580, 71893510, 92192854, 120559886, 143787020, 184385708, 230482135, 241119772, 301399715, 460964270, 602799430, 783639259, 921928540, 1205598860, 1567278518, 3134557036, 3918196295, 7836392590, 15672785180]

約数ペア:

[(1, 15672785180), (2, 7836392590), (4, 3918196295), (5, 3134557036), (10, 1567278518), (13, 1205598860), (17, 921928540), (20, 783639259), (26, 602799430), (34, 460964270), (52, 301399715), (65, 241119772), (68, 230482135), (85, 184385708), (109, 143787020), (130, 120559886), (170, 92192854), (218, 71893510), (221, 70917580), (260, 60279943), (340, 46096427), (436, 35946755), (442, 35458790), (545, 28757404), (884, 17729395), (1090, 14378702), (1105, 14183516), (1417, 11060540), (1853, 8458060), (2180, 7189351), (2210, 7091758), (2834, 5530270), (3706, 4229030), (4420, 3545879), (5668, 2765135), (7085, 2212108), (7412, 2114515), (9265, 1691612), (14170, 1106054), (18530, 845806), (24089, 650620), (28340, 553027), (32531, 481780), (37060, 422903), (48178, 325310), (65062, 240890), (96356, 162655), (120445, 130124)]