144005680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 417973248

約数和(自身を除く): 273967568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 131, 140, 151, 182, 208, 260, 262, 280, 302, 364, 455, 520, 524, 560, 604, 655, 728, 755, 910, 917, 1040, 1048, 1057, 1208, 1310, 1456, 1510, 1703, 1820, 1834, 1963, 2096, 2114, 2416, 2620, 3020, 3406, 3640, 3668, 3926, 4228, 4585, 5240, 5285, 6040, 6812, 7280, 7336, 7852, 8456, 8515, 9170, 9815, 10480, 10570, 11921, 12080, 13624, 13741, 14672, 15704, 16912, 17030, 18340, 19630, 19781, 21140, 23842, 27248, 27482, 31408, 34060, 36680, 39260, 39562, 42280, 47684, 54964, 59605, 68120, 68705, 73360, 78520, 79124, 84560, 95368, 98905, 109928, 119210, 136240, 137410, 138467, 157040, 158248, 190736, 197810, 219856, 238420, 257153, 274820, 276934, 316496, 395620, 476840, 514306, 549640, 553868, 692335, 791240, 953680, 1028612, 1099280, 1107736, 1285765, 1384670, 1582480, 1800071, 2057224, 2215472, 2571530, 2769340, 3600142, 4114448, 5143060, 5538680, 7200284, 9000355, 10286120, 11077360, 14400568, 18000710, 20572240, 28801136, 36001420, 72002840, 144005680]

約数ペア:

[(1, 144005680), (2, 72002840), (4, 36001420), (5, 28801136), (7, 20572240), (8, 18000710), (10, 14400568), (13, 11077360), (14, 10286120), (16, 9000355), (20, 7200284), (26, 5538680), (28, 5143060), (35, 4114448), (40, 3600142), (52, 2769340), (56, 2571530), (65, 2215472), (70, 2057224), (80, 1800071), (91, 1582480), (104, 1384670), (112, 1285765), (130, 1107736), (131, 1099280), (140, 1028612), (151, 953680), (182, 791240), (208, 692335), (260, 553868), (262, 549640), (280, 514306), (302, 476840), (364, 395620), (455, 316496), (520, 276934), (524, 274820), (560, 257153), (604, 238420), (655, 219856), (728, 197810), (755, 190736), (910, 158248), (917, 157040), (1040, 138467), (1048, 137410), (1057, 136240), (1208, 119210), (1310, 109928), (1456, 98905), (1510, 95368), (1703, 84560), (1820, 79124), (1834, 78520), (1963, 73360), (2096, 68705), (2114, 68120), (2416, 59605), (2620, 54964), (3020, 47684), (3406, 42280), (3640, 39562), (3668, 39260), (3926, 36680), (4228, 34060), (4585, 31408), (5240, 27482), (5285, 27248), (6040, 23842), (6812, 21140), (7280, 19781), (7336, 19630), (7852, 18340), (8456, 17030), (8515, 16912), (9170, 15704), (9815, 14672), (10480, 13741), (10570, 13624), (11921, 12080)]