63684400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 169735664

約数和(自身を除く): 106051264

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, 331, 370, 400, 481, 520, 592, 650, 662, 740, 925, 962, 1040, 1300, 1324, 1480, 1655, 1850, 1924, 2405, 2600, 2648, 2960, 3310, 3700, 3848, 4303, 4810, 5200, 5296, 6620, 7400, 7696, 8275, 8606, 9620, 12025, 12247, 13240, 14800, 16550, 17212, 19240, 21515, 24050, 24494, 26480, 33100, 34424, 38480, 43030, 48100, 48988, 61235, 66200, 68848, 86060, 96200, 97976, 107575, 122470, 132400, 159211, 172120, 192400, 195952, 215150, 244940, 306175, 318422, 344240, 430300, 489880, 612350, 636844, 796055, 860600, 979760, 1224700, 1273688, 1592110, 1721200, 2449400, 2547376, 3184220, 3980275, 4898800, 6368440, 7960550, 12736880, 15921100, 31842200, 63684400]

約数ペア:

[(1, 63684400), (2, 31842200), (4, 15921100), (5, 12736880), (8, 7960550), (10, 6368440), (13, 4898800), (16, 3980275), (20, 3184220), (25, 2547376), (26, 2449400), (37, 1721200), (40, 1592110), (50, 1273688), (52, 1224700), (65, 979760), (74, 860600), (80, 796055), (100, 636844), (104, 612350), (130, 489880), (148, 430300), (185, 344240), (200, 318422), (208, 306175), (260, 244940), (296, 215150), (325, 195952), (331, 192400), (370, 172120), (400, 159211), (481, 132400), (520, 122470), (592, 107575), (650, 97976), (662, 96200), (740, 86060), (925, 68848), (962, 66200), (1040, 61235), (1300, 48988), (1324, 48100), (1480, 43030), (1655, 38480), (1850, 34424), (1924, 33100), (2405, 26480), (2600, 24494), (2648, 24050), (2960, 21515), (3310, 19240), (3700, 17212), (3848, 16550), (4303, 14800), (4810, 13240), (5200, 12247), (5296, 12025), (6620, 9620), (7400, 8606), (7696, 8275)]