53553720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 127886280

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, 1160, 1276, 1320, 1399, 1595, 1740, 1914, 2552, 2798, 3190, 3480, 3828, 4197, 4785, 5596, 6380, 6995, 7656, 8394, 9570, 11192, 12760, 13990, 15389, 16788, 19140, 20985, 27980, 30778, 33576, 38280, 40571, 41970, 46167, 55960, 61556, 76945, 81142, 83940, 92334, 121713, 123112, 153890, 162284, 167880, 184668, 202855, 230835, 243426, 307780, 324568, 369336, 405710, 446281, 461670, 486852, 608565, 615560, 811420, 892562, 923340, 973704, 1217130, 1338843, 1622840, 1785124, 1846680, 2231405, 2434260, 2677686, 3570248, 4462810, 4868520, 5355372, 6694215, 8925620, 10710744, 13388430, 17851240, 26776860, 53553720]

約数ペア:

[(1, 53553720), (2, 26776860), (3, 17851240), (4, 13388430), (5, 10710744), (6, 8925620), (8, 6694215), (10, 5355372), (11, 4868520), (12, 4462810), (15, 3570248), (20, 2677686), (22, 2434260), (24, 2231405), (29, 1846680), (30, 1785124), (33, 1622840), (40, 1338843), (44, 1217130), (55, 973704), (58, 923340), (60, 892562), (66, 811420), (87, 615560), (88, 608565), (110, 486852), (116, 461670), (120, 446281), (132, 405710), (145, 369336), (165, 324568), (174, 307780), (220, 243426), (232, 230835), (264, 202855), (290, 184668), (319, 167880), (330, 162284), (348, 153890), (435, 123112), (440, 121713), (580, 92334), (638, 83940), (660, 81142), (696, 76945), (870, 61556), (957, 55960), (1160, 46167), (1276, 41970), (1320, 40571), (1399, 38280), (1595, 33576), (1740, 30778), (1914, 27980), (2552, 20985), (2798, 19140), (3190, 16788), (3480, 15389), (3828, 13990), (4197, 12760), (4785, 11192), (5596, 9570), (6380, 8394), (6995, 7656)]