155651600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 414114120

約数和(自身を除く): 258462520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 296, 325, 370, 400, 481, 520, 592, 650, 740, 809, 925, 962, 1040, 1300, 1480, 1618, 1850, 1924, 2405, 2600, 2960, 3236, 3700, 3848, 4045, 4810, 5200, 6472, 7400, 7696, 8090, 9620, 10517, 12025, 12944, 14800, 16180, 19240, 20225, 21034, 24050, 29933, 32360, 38480, 40450, 42068, 48100, 52585, 59866, 64720, 80900, 84136, 96200, 105170, 119732, 149665, 161800, 168272, 192400, 210340, 239464, 262925, 299330, 323600, 389129, 420680, 478928, 525850, 598660, 748325, 778258, 841360, 1051700, 1197320, 1496650, 1556516, 1945645, 2103400, 2394640, 2993300, 3113032, 3891290, 4206800, 5986600, 6226064, 7782580, 9728225, 11973200, 15565160, 19456450, 31130320, 38912900, 77825800, 155651600]

約数ペア:

[(1, 155651600), (2, 77825800), (4, 38912900), (5, 31130320), (8, 19456450), (10, 15565160), (13, 11973200), (16, 9728225), (20, 7782580), (25, 6226064), (26, 5986600), (37, 4206800), (40, 3891290), (50, 3113032), (52, 2993300), (65, 2394640), (74, 2103400), (80, 1945645), (100, 1556516), (104, 1496650), (130, 1197320), (148, 1051700), (185, 841360), (200, 778258), (208, 748325), (260, 598660), (296, 525850), (325, 478928), (370, 420680), (400, 389129), (481, 323600), (520, 299330), (592, 262925), (650, 239464), (740, 210340), (809, 192400), (925, 168272), (962, 161800), (1040, 149665), (1300, 119732), (1480, 105170), (1618, 96200), (1850, 84136), (1924, 80900), (2405, 64720), (2600, 59866), (2960, 52585), (3236, 48100), (3700, 42068), (3848, 40450), (4045, 38480), (4810, 32360), (5200, 29933), (6472, 24050), (7400, 21034), (7696, 20225), (8090, 19240), (9620, 16180), (10517, 14800), (12025, 12944)]