128533440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 224

約数和(自身を含む): 482217984

約数和(自身を除く): 353684544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 617, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1234, 1240, 1302, 1344, 1488, 1680, 1736, 1851, 1860, 1984, 2170, 2240, 2468, 2480, 2604, 2976, 3085, 3255, 3360, 3472, 3702, 3720, 4319, 4340, 4936, 4960, 5208, 5952, 6170, 6510, 6720, 6944, 7404, 7440, 8638, 8680, 9255, 9872, 9920, 10416, 12340, 12957, 13020, 13888, 14808, 14880, 17276, 17360, 18510, 19127, 19744, 20832, 21595, 24680, 25914, 26040, 29616, 29760, 34552, 34720, 37020, 38254, 39488, 41664, 43190, 49360, 51828, 52080, 57381, 59232, 64785, 69104, 69440, 74040, 76508, 86380, 95635, 98720, 103656, 104160, 114762, 118464, 129570, 133889, 138208, 148080, 153016, 172760, 191270, 197440, 207312, 208320, 229524, 259140, 267778, 276416, 286905, 296160, 306032, 345520, 382540, 401667, 414624, 459048, 518280, 535556, 573810, 592320, 612064, 669445, 691040, 765080, 803334, 829248, 918096, 1036560, 1071112, 1147620, 1224128, 1338890, 1382080, 1530160, 1606668, 1836192, 2008335, 2073120, 2142224, 2295240, 2677780, 3060320, 3213336, 3672384, 4016670, 4146240, 4284448, 4590480, 5355560, 6120640, 6426672, 8033340, 8568896, 9180960, 10711120, 12853344, 16066680, 18361920, 21422240, 25706688, 32133360, 42844480, 64266720, 128533440]

約数ペア:

[(1, 128533440), (2, 64266720), (3, 42844480), (4, 32133360), (5, 25706688), (6, 21422240), (7, 18361920), (8, 16066680), (10, 12853344), (12, 10711120), (14, 9180960), (15, 8568896), (16, 8033340), (20, 6426672), (21, 6120640), (24, 5355560), (28, 4590480), (30, 4284448), (31, 4146240), (32, 4016670), (35, 3672384), (40, 3213336), (42, 3060320), (48, 2677780), (56, 2295240), (60, 2142224), (62, 2073120), (64, 2008335), (70, 1836192), (80, 1606668), (84, 1530160), (93, 1382080), (96, 1338890), (105, 1224128), (112, 1147620), (120, 1071112), (124, 1036560), (140, 918096), (155, 829248), (160, 803334), (168, 765080), (186, 691040), (192, 669445), (210, 612064), (217, 592320), (224, 573810), (240, 535556), (248, 518280), (280, 459048), (310, 414624), (320, 401667), (336, 382540), (372, 345520), (420, 306032), (434, 296160), (448, 286905), (465, 276416), (480, 267778), (496, 259140), (560, 229524), (617, 208320), (620, 207312), (651, 197440), (672, 191270), (744, 172760), (840, 153016), (868, 148080), (930, 138208), (960, 133889), (992, 129570), (1085, 118464), (1120, 114762), (1234, 104160), (1240, 103656), (1302, 98720), (1344, 95635), (1488, 86380), (1680, 76508), (1736, 74040), (1851, 69440), (1860, 69104), (1984, 64785), (2170, 59232), (2240, 57381), (2468, 52080), (2480, 51828), (2604, 49360), (2976, 43190), (3085, 41664), (3255, 39488), (3360, 38254), (3472, 37020), (3702, 34720), (3720, 34552), (4319, 29760), (4340, 29616), (4936, 26040), (4960, 25914), (5208, 24680), (5952, 21595), (6170, 20832), (6510, 19744), (6720, 19127), (6944, 18510), (7404, 17360), (7440, 17276), (8638, 14880), (8680, 14808), (9255, 13888), (9872, 13020), (9920, 12957), (10416, 12340)]