128164920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2889

約数の個数: 128

約数和(自身を含む): 428500800

約数和(自身を除く): 300335880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 2833, 3016, 3480, 3770, 4524, 5655, 5666, 7540, 8499, 9048, 11310, 11332, 14165, 15080, 16998, 22620, 22664, 28330, 33996, 36829, 42495, 45240, 56660, 67992, 73658, 82157, 84990, 110487, 113320, 147316, 164314, 169980, 184145, 220974, 246471, 294632, 328628, 339960, 368290, 410785, 441948, 492942, 552435, 657256, 736580, 821570, 883896, 985884, 1068041, 1104870, 1232355, 1473160, 1643140, 1971768, 2136082, 2209740, 2464710, 3204123, 3286280, 4272164, 4419480, 4929420, 5340205, 6408246, 8544328, 9858840, 10680410, 12816492, 16020615, 21360820, 25632984, 32041230, 42721640, 64082460, 128164920]

約数ペア:

[(1, 128164920), (2, 64082460), (3, 42721640), (4, 32041230), (5, 25632984), (6, 21360820), (8, 16020615), (10, 12816492), (12, 10680410), (13, 9858840), (15, 8544328), (20, 6408246), (24, 5340205), (26, 4929420), (29, 4419480), (30, 4272164), (39, 3286280), (40, 3204123), (52, 2464710), (58, 2209740), (60, 2136082), (65, 1971768), (78, 1643140), (87, 1473160), (104, 1232355), (116, 1104870), (120, 1068041), (130, 985884), (145, 883896), (156, 821570), (174, 736580), (195, 657256), (232, 552435), (260, 492942), (290, 441948), (312, 410785), (348, 368290), (377, 339960), (390, 328628), (435, 294632), (520, 246471), (580, 220974), (696, 184145), (754, 169980), (780, 164314), (870, 147316), (1131, 113320), (1160, 110487), (1508, 84990), (1560, 82157), (1740, 73658), (1885, 67992), (2262, 56660), (2833, 45240), (3016, 42495), (3480, 36829), (3770, 33996), (4524, 28330), (5655, 22664), (5666, 22620), (7540, 16998), (8499, 15080), (9048, 14165), (11310, 11332)]