40155720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 136080000

約数和(自身を除く): 95924280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1049, 1160, 1276, 1320, 1595, 1740, 1914, 2098, 2552, 3147, 3190, 3480, 3828, 4196, 4785, 5245, 6294, 6380, 7656, 8392, 9570, 10490, 11539, 12588, 12760, 15735, 19140, 20980, 23078, 25176, 30421, 31470, 34617, 38280, 41960, 46156, 57695, 60842, 62940, 69234, 91263, 92312, 115390, 121684, 125880, 138468, 152105, 173085, 182526, 230780, 243368, 276936, 304210, 334631, 346170, 365052, 456315, 461560, 608420, 669262, 692340, 730104, 912630, 1003893, 1216840, 1338524, 1384680, 1673155, 1825260, 2007786, 2677048, 3346310, 3650520, 4015572, 5019465, 6692620, 8031144, 10038930, 13385240, 20077860, 40155720]

約数ペア:

[(1, 40155720), (2, 20077860), (3, 13385240), (4, 10038930), (5, 8031144), (6, 6692620), (8, 5019465), (10, 4015572), (11, 3650520), (12, 3346310), (15, 2677048), (20, 2007786), (22, 1825260), (24, 1673155), (29, 1384680), (30, 1338524), (33, 1216840), (40, 1003893), (44, 912630), (55, 730104), (58, 692340), (60, 669262), (66, 608420), (87, 461560), (88, 456315), (110, 365052), (116, 346170), (120, 334631), (132, 304210), (145, 276936), (165, 243368), (174, 230780), (220, 182526), (232, 173085), (264, 152105), (290, 138468), (319, 125880), (330, 121684), (348, 115390), (435, 92312), (440, 91263), (580, 69234), (638, 62940), (660, 60842), (696, 57695), (870, 46156), (957, 41960), (1049, 38280), (1160, 34617), (1276, 31470), (1320, 30421), (1595, 25176), (1740, 23078), (1914, 20980), (2098, 19140), (2552, 15735), (3147, 12760), (3190, 12588), (3480, 11539), (3828, 10490), (4196, 9570), (4785, 8392), (5245, 7656), (6294, 6380)]