119984800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 321541920

約数和(自身を除く): 201557120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 83, 100, 104, 130, 139, 160, 166, 200, 208, 260, 278, 325, 332, 400, 415, 416, 520, 556, 650, 664, 695, 800, 830, 1040, 1079, 1112, 1300, 1328, 1390, 1660, 1807, 2075, 2080, 2158, 2224, 2600, 2656, 2780, 3320, 3475, 3614, 4150, 4316, 4448, 5200, 5395, 5560, 6640, 6950, 7228, 8300, 8632, 9035, 10400, 10790, 11120, 11537, 13280, 13900, 14456, 16600, 17264, 18070, 21580, 22240, 23074, 26975, 27800, 28912, 33200, 34528, 36140, 43160, 45175, 46148, 53950, 55600, 57685, 57824, 66400, 72280, 86320, 90350, 92296, 107900, 111200, 115370, 144560, 149981, 172640, 180700, 184592, 215800, 230740, 288425, 289120, 299962, 361400, 369184, 431600, 461480, 576850, 599924, 722800, 749905, 863200, 922960, 1153700, 1199848, 1445600, 1499810, 1845920, 2307400, 2399696, 2999620, 3749525, 4614800, 4799392, 5999240, 7499050, 9229600, 11998480, 14998100, 23996960, 29996200, 59992400, 119984800]

約数ペア:

[(1, 119984800), (2, 59992400), (4, 29996200), (5, 23996960), (8, 14998100), (10, 11998480), (13, 9229600), (16, 7499050), (20, 5999240), (25, 4799392), (26, 4614800), (32, 3749525), (40, 2999620), (50, 2399696), (52, 2307400), (65, 1845920), (80, 1499810), (83, 1445600), (100, 1199848), (104, 1153700), (130, 922960), (139, 863200), (160, 749905), (166, 722800), (200, 599924), (208, 576850), (260, 461480), (278, 431600), (325, 369184), (332, 361400), (400, 299962), (415, 289120), (416, 288425), (520, 230740), (556, 215800), (650, 184592), (664, 180700), (695, 172640), (800, 149981), (830, 144560), (1040, 115370), (1079, 111200), (1112, 107900), (1300, 92296), (1328, 90350), (1390, 86320), (1660, 72280), (1807, 66400), (2075, 57824), (2080, 57685), (2158, 55600), (2224, 53950), (2600, 46148), (2656, 45175), (2780, 43160), (3320, 36140), (3475, 34528), (3614, 33200), (4150, 28912), (4316, 27800), (4448, 26975), (5200, 23074), (5395, 22240), (5560, 21580), (6640, 18070), (6950, 17264), (7228, 16600), (8300, 14456), (8632, 13900), (9035, 13280), (10400, 11537), (10790, 11120)]