172032640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 321484160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 31, 32, 40, 46, 52, 58, 62, 64, 65, 80, 92, 104, 115, 116, 124, 128, 130, 145, 155, 160, 184, 208, 230, 232, 248, 260, 290, 299, 310, 320, 368, 377, 403, 416, 460, 464, 496, 520, 580, 598, 620, 640, 667, 713, 736, 754, 806, 832, 899, 920, 928, 992, 1040, 1160, 1196, 1240, 1334, 1426, 1472, 1495, 1508, 1612, 1664, 1798, 1840, 1856, 1885, 1984, 2015, 2080, 2320, 2392, 2480, 2668, 2852, 2944, 2990, 3016, 3224, 3335, 3565, 3596, 3680, 3712, 3770, 3968, 4030, 4160, 4495, 4640, 4784, 4960, 5336, 5704, 5980, 6032, 6448, 6670, 7130, 7192, 7360, 7540, 8060, 8320, 8671, 8990, 9269, 9280, 9568, 9920, 10672, 11408, 11687, 11960, 12064, 12896, 13340, 14260, 14384, 14720, 15080, 16120, 17342, 17980, 18538, 18560, 19136, 19840, 20677, 21344, 22816, 23374, 23920, 24128, 25792, 26680, 28520, 28768, 30160, 32240, 34684, 35960, 37076, 38272, 41354, 42688, 43355, 45632, 46345, 46748, 47840, 48256, 51584, 53360, 57040, 57536, 58435, 60320, 64480, 69368, 71920, 74152, 82708, 85376, 86710, 91264, 92690, 93496, 95680, 103385, 106720, 114080, 115072, 116870, 120640, 128960, 138736, 143840, 148304, 165416, 173420, 185380, 186992, 191360, 206770, 213440, 228160, 233740, 241280, 257920, 268801, 277472, 287680, 296608, 330832, 346840, 370760, 373984, 413540, 426880, 456320, 467480, 537602, 554944, 575360, 593216, 661664, 693680, 741520, 747968, 827080, 934960, 1075204, 1109888, 1186432, 1323328, 1344005, 1387360, 1483040, 1495936, 1654160, 1869920, 2150408, 2646656, 2688010, 2774720, 2966080, 3308320, 3739840, 4300816, 5376020, 5549440, 5932160, 6616640, 7479680, 8601632, 10752040, 13233280, 17203264, 21504080, 34406528, 43008160, 86016320, 172032640]

約数ペア:

[(1, 172032640), (2, 86016320), (4, 43008160), (5, 34406528), (8, 21504080), (10, 17203264), (13, 13233280), (16, 10752040), (20, 8601632), (23, 7479680), (26, 6616640), (29, 5932160), (31, 5549440), (32, 5376020), (40, 4300816), (46, 3739840), (52, 3308320), (58, 2966080), (62, 2774720), (64, 2688010), (65, 2646656), (80, 2150408), (92, 1869920), (104, 1654160), (115, 1495936), (116, 1483040), (124, 1387360), (128, 1344005), (130, 1323328), (145, 1186432), (155, 1109888), (160, 1075204), (184, 934960), (208, 827080), (230, 747968), (232, 741520), (248, 693680), (260, 661664), (290, 593216), (299, 575360), (310, 554944), (320, 537602), (368, 467480), (377, 456320), (403, 426880), (416, 413540), (460, 373984), (464, 370760), (496, 346840), (520, 330832), (580, 296608), (598, 287680), (620, 277472), (640, 268801), (667, 257920), (713, 241280), (736, 233740), (754, 228160), (806, 213440), (832, 206770), (899, 191360), (920, 186992), (928, 185380), (992, 173420), (1040, 165416), (1160, 148304), (1196, 143840), (1240, 138736), (1334, 128960), (1426, 120640), (1472, 116870), (1495, 115072), (1508, 114080), (1612, 106720), (1664, 103385), (1798, 95680), (1840, 93496), (1856, 92690), (1885, 91264), (1984, 86710), (2015, 85376), (2080, 82708), (2320, 74152), (2392, 71920), (2480, 69368), (2668, 64480), (2852, 60320), (2944, 58435), (2990, 57536), (3016, 57040), (3224, 53360), (3335, 51584), (3565, 48256), (3596, 47840), (3680, 46748), (3712, 46345), (3770, 45632), (3968, 43355), (4030, 42688), (4160, 41354), (4495, 38272), (4640, 37076), (4784, 35960), (4960, 34684), (5336, 32240), (5704, 30160), (5980, 28768), (6032, 28520), (6448, 26680), (6670, 25792), (7130, 24128), (7192, 23920), (7360, 23374), (7540, 22816), (8060, 21344), (8320, 20677), (8671, 19840), (8990, 19136), (9269, 18560), (9280, 18538), (9568, 17980), (9920, 17342), (10672, 16120), (11408, 15080), (11687, 14720), (11960, 14384), (12064, 14260), (12896, 13340)]