75498280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 128077400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 88, 104, 110, 130, 134, 143, 197, 220, 260, 268, 286, 335, 394, 440, 520, 536, 572, 670, 715, 737, 788, 871, 985, 1144, 1340, 1430, 1474, 1576, 1742, 1970, 2167, 2561, 2680, 2860, 2948, 3484, 3685, 3940, 4334, 4355, 5122, 5720, 5896, 6968, 7370, 7880, 8668, 8710, 9581, 10244, 10835, 12805, 13199, 14740, 17336, 17420, 19162, 20488, 21670, 25610, 26398, 28171, 29480, 34840, 38324, 43340, 47905, 51220, 52796, 56342, 65995, 76648, 86680, 95810, 102440, 105592, 112684, 131990, 140855, 145189, 171587, 191620, 225368, 263980, 281710, 290378, 343174, 383240, 527960, 563420, 580756, 686348, 725945, 857935, 1126840, 1161512, 1372696, 1451890, 1715870, 1887457, 2903780, 3431740, 3774914, 5807560, 6863480, 7549828, 9437285, 15099656, 18874570, 37749140, 75498280]

約数ペア:

[(1, 75498280), (2, 37749140), (4, 18874570), (5, 15099656), (8, 9437285), (10, 7549828), (11, 6863480), (13, 5807560), (20, 3774914), (22, 3431740), (26, 2903780), (40, 1887457), (44, 1715870), (52, 1451890), (55, 1372696), (65, 1161512), (67, 1126840), (88, 857935), (104, 725945), (110, 686348), (130, 580756), (134, 563420), (143, 527960), (197, 383240), (220, 343174), (260, 290378), (268, 281710), (286, 263980), (335, 225368), (394, 191620), (440, 171587), (520, 145189), (536, 140855), (572, 131990), (670, 112684), (715, 105592), (737, 102440), (788, 95810), (871, 86680), (985, 76648), (1144, 65995), (1340, 56342), (1430, 52796), (1474, 51220), (1576, 47905), (1742, 43340), (1970, 38324), (2167, 34840), (2561, 29480), (2680, 28171), (2860, 26398), (2948, 25610), (3484, 21670), (3685, 20488), (3940, 19162), (4334, 17420), (4355, 17336), (5122, 14740), (5720, 13199), (5896, 12805), (6968, 10835), (7370, 10244), (7880, 9581), (8668, 8710)]