128736090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1756

約数の個数: 96

約数和(自身を含む): 385781760

約数和(自身を除く): 257045670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 630, 635, 762, 889, 1143, 1270, 1609, 1778, 1905, 2286, 2667, 3218, 3810, 4445, 4827, 5334, 5715, 8001, 8045, 8890, 9654, 11263, 11430, 13335, 14481, 16002, 16090, 22526, 24135, 26670, 28962, 33789, 40005, 48270, 56315, 67578, 72405, 80010, 101367, 112630, 144810, 168945, 202734, 204343, 337890, 408686, 506835, 613029, 1013670, 1021715, 1226058, 1430401, 1839087, 2043430, 2860802, 3065145, 3678174, 4291203, 6130290, 7152005, 8582406, 9195435, 12873609, 14304010, 18390870, 21456015, 25747218, 42912030, 64368045, 128736090]

約数ペア:

[(1, 128736090), (2, 64368045), (3, 42912030), (5, 25747218), (6, 21456015), (7, 18390870), (9, 14304010), (10, 12873609), (14, 9195435), (15, 8582406), (18, 7152005), (21, 6130290), (30, 4291203), (35, 3678174), (42, 3065145), (45, 2860802), (63, 2043430), (70, 1839087), (90, 1430401), (105, 1226058), (126, 1021715), (127, 1013670), (210, 613029), (254, 506835), (315, 408686), (381, 337890), (630, 204343), (635, 202734), (762, 168945), (889, 144810), (1143, 112630), (1270, 101367), (1609, 80010), (1778, 72405), (1905, 67578), (2286, 56315), (2667, 48270), (3218, 40005), (3810, 33789), (4445, 28962), (4827, 26670), (5334, 24135), (5715, 22526), (8001, 16090), (8045, 16002), (8890, 14481), (9654, 13335), (11263, 11430)]