64266720

素因数分解:

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

素因数の和:673

約数の個数: 192

約数和(自身を含む): 239210496

約数和(自身を除く): 174943776

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, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 617, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1234, 1240, 1302, 1488, 1680, 1736, 1851, 1860, 2170, 2468, 2480, 2604, 2976, 3085, 3255, 3360, 3472, 3702, 3720, 4319, 4340, 4936, 4960, 5208, 6170, 6510, 6944, 7404, 7440, 8638, 8680, 9255, 9872, 10416, 12340, 12957, 13020, 14808, 14880, 17276, 17360, 18510, 19127, 19744, 20832, 21595, 24680, 25914, 26040, 29616, 34552, 34720, 37020, 38254, 43190, 49360, 51828, 52080, 57381, 59232, 64785, 69104, 74040, 76508, 86380, 95635, 98720, 103656, 104160, 114762, 129570, 133889, 138208, 148080, 153016, 172760, 191270, 207312, 229524, 259140, 267778, 286905, 296160, 306032, 345520, 382540, 401667, 414624, 459048, 518280, 535556, 573810, 612064, 669445, 691040, 765080, 803334, 918096, 1036560, 1071112, 1147620, 1338890, 1530160, 1606668, 1836192, 2008335, 2073120, 2142224, 2295240, 2677780, 3060320, 3213336, 4016670, 4284448, 4590480, 5355560, 6426672, 8033340, 9180960, 10711120, 12853344, 16066680, 21422240, 32133360, 64266720]

約数ペア:

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