129688440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2613

約数の個数: 128

約数和(自身を含む): 452113920

約数和(自身を除く): 322425480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2531, 2562, 3416, 3660, 4270, 5062, 5124, 6405, 7320, 7593, 8540, 10124, 10248, 12655, 12810, 15186, 17080, 17717, 20248, 25310, 25620, 30372, 35434, 37965, 50620, 51240, 53151, 60744, 70868, 75930, 88585, 101240, 106302, 141736, 151860, 154391, 177170, 212604, 265755, 303720, 308782, 354340, 425208, 463173, 531510, 617564, 708680, 771955, 926346, 1063020, 1080737, 1235128, 1543910, 1852692, 2126040, 2161474, 2315865, 3087820, 3242211, 3705384, 4322948, 4631730, 5403685, 6175640, 6484422, 8645896, 9263460, 10807370, 12968844, 16211055, 18526920, 21614740, 25937688, 32422110, 43229480, 64844220, 129688440]

約数ペア:

[(1, 129688440), (2, 64844220), (3, 43229480), (4, 32422110), (5, 25937688), (6, 21614740), (7, 18526920), (8, 16211055), (10, 12968844), (12, 10807370), (14, 9263460), (15, 8645896), (20, 6484422), (21, 6175640), (24, 5403685), (28, 4631730), (30, 4322948), (35, 3705384), (40, 3242211), (42, 3087820), (56, 2315865), (60, 2161474), (61, 2126040), (70, 1852692), (84, 1543910), (105, 1235128), (120, 1080737), (122, 1063020), (140, 926346), (168, 771955), (183, 708680), (210, 617564), (244, 531510), (280, 463173), (305, 425208), (366, 354340), (420, 308782), (427, 303720), (488, 265755), (610, 212604), (732, 177170), (840, 154391), (854, 151860), (915, 141736), (1220, 106302), (1281, 101240), (1464, 88585), (1708, 75930), (1830, 70868), (2135, 60744), (2440, 53151), (2531, 51240), (2562, 50620), (3416, 37965), (3660, 35434), (4270, 30372), (5062, 25620), (5124, 25310), (6405, 20248), (7320, 17717), (7593, 17080), (8540, 15186), (10124, 12810), (10248, 12655)]