814987680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1159

約数の個数: 192

約数和(自身を含む): 2788587648

約数和(自身を除く): 1973599968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 195, 208, 240, 260, 262, 312, 390, 393, 416, 480, 520, 524, 624, 655, 780, 786, 997, 1040, 1048, 1248, 1310, 1560, 1572, 1703, 1965, 1994, 2080, 2096, 2620, 2991, 3120, 3144, 3406, 3930, 3988, 4192, 4985, 5109, 5240, 5982, 6240, 6288, 6812, 7860, 7976, 8515, 9970, 10218, 10480, 11964, 12576, 12961, 13624, 14955, 15720, 15952, 17030, 19940, 20436, 20960, 23928, 25545, 25922, 27248, 29910, 31440, 31904, 34060, 38883, 39880, 40872, 47856, 51090, 51844, 54496, 59820, 62880, 64805, 68120, 77766, 79760, 81744, 95712, 102180, 103688, 119640, 129610, 130607, 136240, 155532, 159520, 163488, 194415, 204360, 207376, 239280, 259220, 261214, 272480, 311064, 388830, 391821, 408720, 414752, 478560, 518440, 522428, 622128, 653035, 777660, 783642, 817440, 1036880, 1044856, 1244256, 1306070, 1555320, 1567284, 1697891, 1959105, 2073760, 2089712, 2612140, 3110640, 3134568, 3395782, 3918210, 4179424, 5093673, 5224280, 6221280, 6269136, 6791564, 7836420, 8489455, 10187346, 10448560, 12538272, 13583128, 15672840, 16978910, 20374692, 20897120, 25468365, 27166256, 31345680, 33957820, 40749384, 50936730, 54332512, 62691360, 67915640, 81498768, 101873460, 135831280, 162997536, 203746920, 271662560, 407493840, 814987680]

約数ペア:

[(1, 814987680), (2, 407493840), (3, 271662560), (4, 203746920), (5, 162997536), (6, 135831280), (8, 101873460), (10, 81498768), (12, 67915640), (13, 62691360), (15, 54332512), (16, 50936730), (20, 40749384), (24, 33957820), (26, 31345680), (30, 27166256), (32, 25468365), (39, 20897120), (40, 20374692), (48, 16978910), (52, 15672840), (60, 13583128), (65, 12538272), (78, 10448560), (80, 10187346), (96, 8489455), (104, 7836420), (120, 6791564), (130, 6269136), (131, 6221280), (156, 5224280), (160, 5093673), (195, 4179424), (208, 3918210), (240, 3395782), (260, 3134568), (262, 3110640), (312, 2612140), (390, 2089712), (393, 2073760), (416, 1959105), (480, 1697891), (520, 1567284), (524, 1555320), (624, 1306070), (655, 1244256), (780, 1044856), (786, 1036880), (997, 817440), (1040, 783642), (1048, 777660), (1248, 653035), (1310, 622128), (1560, 522428), (1572, 518440), (1703, 478560), (1965, 414752), (1994, 408720), (2080, 391821), (2096, 388830), (2620, 311064), (2991, 272480), (3120, 261214), (3144, 259220), (3406, 239280), (3930, 207376), (3988, 204360), (4192, 194415), (4985, 163488), (5109, 159520), (5240, 155532), (5982, 136240), (6240, 130607), (6288, 129610), (6812, 119640), (7860, 103688), (7976, 102180), (8515, 95712), (9970, 81744), (10218, 79760), (10480, 77766), (11964, 68120), (12576, 64805), (12961, 62880), (13624, 59820), (14955, 54496), (15720, 51844), (15952, 51090), (17030, 47856), (19940, 40872), (20436, 39880), (20960, 38883), (23928, 34060), (25545, 31904), (25922, 31440), (27248, 29910)]