164840640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 561807360

約数和(自身を除く): 396966720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 191, 192, 232, 240, 248, 290, 310, 320, 348, 372, 382, 435, 464, 465, 480, 496, 573, 580, 620, 696, 744, 764, 870, 899, 928, 930, 955, 960, 992, 1146, 1160, 1240, 1392, 1488, 1528, 1740, 1798, 1856, 1860, 1910, 1984, 2292, 2320, 2480, 2697, 2784, 2865, 2976, 3056, 3480, 3596, 3720, 3820, 4495, 4584, 4640, 4960, 5394, 5539, 5568, 5730, 5921, 5952, 6112, 6960, 7192, 7440, 7640, 8990, 9168, 9280, 9920, 10788, 11078, 11460, 11842, 12224, 13485, 13920, 14384, 14880, 15280, 16617, 17763, 17980, 18336, 21576, 22156, 22920, 23684, 26970, 27695, 27840, 28768, 29605, 29760, 30560, 33234, 35526, 35960, 36672, 43152, 44312, 45840, 47368, 53940, 55390, 57536, 59210, 61120, 66468, 71052, 71920, 83085, 86304, 88624, 88815, 91680, 94736, 107880, 110780, 118420, 132936, 142104, 143840, 166170, 171709, 172608, 177248, 177630, 183360, 189472, 215760, 221560, 236840, 265872, 284208, 287680, 332340, 343418, 354496, 355260, 378944, 431520, 443120, 473680, 515127, 531744, 568416, 664680, 686836, 710520, 858545, 863040, 886240, 947360, 1030254, 1063488, 1136832, 1329360, 1373672, 1421040, 1717090, 1772480, 1894720, 2060508, 2575635, 2658720, 2747344, 2842080, 3434180, 4121016, 5151270, 5317440, 5494688, 5684160, 6868360, 8242032, 10302540, 10989376, 13736720, 16484064, 20605080, 27473440, 32968128, 41210160, 54946880, 82420320, 164840640]

約数ペア:

[(1, 164840640), (2, 82420320), (3, 54946880), (4, 41210160), (5, 32968128), (6, 27473440), (8, 20605080), (10, 16484064), (12, 13736720), (15, 10989376), (16, 10302540), (20, 8242032), (24, 6868360), (29, 5684160), (30, 5494688), (31, 5317440), (32, 5151270), (40, 4121016), (48, 3434180), (58, 2842080), (60, 2747344), (62, 2658720), (64, 2575635), (80, 2060508), (87, 1894720), (93, 1772480), (96, 1717090), (116, 1421040), (120, 1373672), (124, 1329360), (145, 1136832), (155, 1063488), (160, 1030254), (174, 947360), (186, 886240), (191, 863040), (192, 858545), (232, 710520), (240, 686836), (248, 664680), (290, 568416), (310, 531744), (320, 515127), (348, 473680), (372, 443120), (382, 431520), (435, 378944), (464, 355260), (465, 354496), (480, 343418), (496, 332340), (573, 287680), (580, 284208), (620, 265872), (696, 236840), (744, 221560), (764, 215760), (870, 189472), (899, 183360), (928, 177630), (930, 177248), (955, 172608), (960, 171709), (992, 166170), (1146, 143840), (1160, 142104), (1240, 132936), (1392, 118420), (1488, 110780), (1528, 107880), (1740, 94736), (1798, 91680), (1856, 88815), (1860, 88624), (1910, 86304), (1984, 83085), (2292, 71920), (2320, 71052), (2480, 66468), (2697, 61120), (2784, 59210), (2865, 57536), (2976, 55390), (3056, 53940), (3480, 47368), (3596, 45840), (3720, 44312), (3820, 43152), (4495, 36672), (4584, 35960), (4640, 35526), (4960, 33234), (5394, 30560), (5539, 29760), (5568, 29605), (5730, 28768), (5921, 27840), (5952, 27695), (6112, 26970), (6960, 23684), (7192, 22920), (7440, 22156), (7640, 21576), (8990, 18336), (9168, 17980), (9280, 17763), (9920, 16617), (10788, 15280), (11078, 14880), (11460, 14384), (11842, 13920), (12224, 13485)]