155203360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 426746880

約数和(自身を除く): 271543520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 65, 80, 83, 104, 116, 124, 130, 145, 155, 160, 166, 208, 232, 248, 260, 290, 310, 332, 377, 403, 415, 416, 464, 496, 520, 580, 620, 664, 754, 806, 830, 899, 928, 992, 1040, 1079, 1160, 1240, 1328, 1508, 1612, 1660, 1798, 1885, 2015, 2080, 2158, 2320, 2407, 2480, 2573, 2656, 3016, 3224, 3320, 3596, 3770, 4030, 4316, 4495, 4640, 4814, 4960, 5146, 5395, 6032, 6448, 6640, 7192, 7540, 8060, 8632, 8990, 9628, 10292, 10790, 11687, 12035, 12064, 12865, 12896, 13280, 14384, 15080, 16120, 17264, 17980, 19256, 20584, 21580, 23374, 24070, 25730, 28768, 30160, 31291, 32240, 33449, 34528, 35960, 38512, 41168, 43160, 46748, 48140, 51460, 58435, 60320, 62582, 64480, 66898, 71920, 74617, 77024, 82336, 86320, 93496, 96280, 102920, 116870, 125164, 133796, 143840, 149234, 156455, 167245, 172640, 186992, 192560, 205840, 233740, 250328, 267592, 298468, 312910, 334490, 373085, 373984, 385120, 411680, 467480, 500656, 535184, 596936, 625820, 668980, 746170, 934960, 970021, 1001312, 1070368, 1193872, 1251640, 1337960, 1492340, 1869920, 1940042, 2387744, 2503280, 2675920, 2984680, 3880084, 4850105, 5006560, 5351840, 5969360, 7760168, 9700210, 11938720, 15520336, 19400420, 31040672, 38800840, 77601680, 155203360]

約数ペア:

[(1, 155203360), (2, 77601680), (4, 38800840), (5, 31040672), (8, 19400420), (10, 15520336), (13, 11938720), (16, 9700210), (20, 7760168), (26, 5969360), (29, 5351840), (31, 5006560), (32, 4850105), (40, 3880084), (52, 2984680), (58, 2675920), (62, 2503280), (65, 2387744), (80, 1940042), (83, 1869920), (104, 1492340), (116, 1337960), (124, 1251640), (130, 1193872), (145, 1070368), (155, 1001312), (160, 970021), (166, 934960), (208, 746170), (232, 668980), (248, 625820), (260, 596936), (290, 535184), (310, 500656), (332, 467480), (377, 411680), (403, 385120), (415, 373984), (416, 373085), (464, 334490), (496, 312910), (520, 298468), (580, 267592), (620, 250328), (664, 233740), (754, 205840), (806, 192560), (830, 186992), (899, 172640), (928, 167245), (992, 156455), (1040, 149234), (1079, 143840), (1160, 133796), (1240, 125164), (1328, 116870), (1508, 102920), (1612, 96280), (1660, 93496), (1798, 86320), (1885, 82336), (2015, 77024), (2080, 74617), (2158, 71920), (2320, 66898), (2407, 64480), (2480, 62582), (2573, 60320), (2656, 58435), (3016, 51460), (3224, 48140), (3320, 46748), (3596, 43160), (3770, 41168), (4030, 38512), (4316, 35960), (4495, 34528), (4640, 33449), (4814, 32240), (4960, 31291), (5146, 30160), (5395, 28768), (6032, 25730), (6448, 24070), (6640, 23374), (7192, 21580), (7540, 20584), (8060, 19256), (8632, 17980), (8990, 17264), (9628, 16120), (10292, 15080), (10790, 14384), (11687, 13280), (12035, 12896), (12064, 12865)]