90189840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 304730496

約数和(自身を除く): 214540656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 211, 240, 260, 274, 312, 390, 411, 422, 520, 548, 624, 633, 685, 780, 822, 844, 1040, 1055, 1096, 1266, 1370, 1560, 1644, 1688, 1781, 2055, 2110, 2192, 2532, 2740, 2743, 3120, 3165, 3288, 3376, 3562, 4110, 4220, 5064, 5343, 5480, 5486, 6330, 6576, 7124, 8220, 8229, 8440, 8905, 10128, 10686, 10960, 10972, 12660, 13715, 14248, 16440, 16458, 16880, 17810, 21372, 21944, 25320, 26715, 27430, 28496, 28907, 32880, 32916, 35620, 41145, 42744, 43888, 50640, 53430, 54860, 57814, 65832, 71240, 82290, 85488, 86721, 106860, 109720, 115628, 131664, 142480, 144535, 164580, 173442, 213720, 219440, 231256, 289070, 329160, 346884, 375791, 427440, 433605, 462512, 578140, 658320, 693768, 751582, 867210, 1127373, 1156280, 1387536, 1503164, 1734420, 1878955, 2254746, 2312560, 3006328, 3468840, 3757910, 4509492, 5636865, 6012656, 6937680, 7515820, 9018984, 11273730, 15031640, 18037968, 22547460, 30063280, 45094920, 90189840]

約数ペア:

[(1, 90189840), (2, 45094920), (3, 30063280), (4, 22547460), (5, 18037968), (6, 15031640), (8, 11273730), (10, 9018984), (12, 7515820), (13, 6937680), (15, 6012656), (16, 5636865), (20, 4509492), (24, 3757910), (26, 3468840), (30, 3006328), (39, 2312560), (40, 2254746), (48, 1878955), (52, 1734420), (60, 1503164), (65, 1387536), (78, 1156280), (80, 1127373), (104, 867210), (120, 751582), (130, 693768), (137, 658320), (156, 578140), (195, 462512), (208, 433605), (211, 427440), (240, 375791), (260, 346884), (274, 329160), (312, 289070), (390, 231256), (411, 219440), (422, 213720), (520, 173442), (548, 164580), (624, 144535), (633, 142480), (685, 131664), (780, 115628), (822, 109720), (844, 106860), (1040, 86721), (1055, 85488), (1096, 82290), (1266, 71240), (1370, 65832), (1560, 57814), (1644, 54860), (1688, 53430), (1781, 50640), (2055, 43888), (2110, 42744), (2192, 41145), (2532, 35620), (2740, 32916), (2743, 32880), (3120, 28907), (3165, 28496), (3288, 27430), (3376, 26715), (3562, 25320), (4110, 21944), (4220, 21372), (5064, 17810), (5343, 16880), (5480, 16458), (5486, 16440), (6330, 14248), (6576, 13715), (7124, 12660), (8220, 10972), (8229, 10960), (8440, 10686), (8905, 10128)]