147723680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 406425600

約数和(自身を除く): 258701920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 65, 79, 80, 104, 116, 124, 130, 145, 155, 158, 160, 208, 232, 248, 260, 290, 310, 316, 377, 395, 403, 416, 464, 496, 520, 580, 620, 632, 754, 790, 806, 899, 928, 992, 1027, 1040, 1160, 1240, 1264, 1508, 1580, 1612, 1798, 1885, 2015, 2054, 2080, 2291, 2320, 2449, 2480, 2528, 3016, 3160, 3224, 3596, 3770, 4030, 4108, 4495, 4582, 4640, 4898, 4960, 5135, 6032, 6320, 6448, 7192, 7540, 8060, 8216, 8990, 9164, 9796, 10270, 11455, 11687, 12064, 12245, 12640, 12896, 14384, 15080, 16120, 16432, 17980, 18328, 19592, 20540, 22910, 23374, 24490, 28768, 29783, 30160, 31837, 32240, 32864, 35960, 36656, 39184, 41080, 45820, 46748, 48980, 58435, 59566, 60320, 63674, 64480, 71021, 71920, 73312, 78368, 82160, 91640, 93496, 97960, 116870, 119132, 127348, 142042, 143840, 148915, 159185, 164320, 183280, 186992, 195920, 233740, 238264, 254696, 284084, 297830, 318370, 355105, 366560, 373984, 391840, 467480, 476528, 509392, 568168, 595660, 636740, 710210, 923273, 934960, 953056, 1018784, 1136336, 1191320, 1273480, 1420420, 1846546, 1869920, 2272672, 2382640, 2546960, 2840840, 3693092, 4616365, 4765280, 5093920, 5681680, 7386184, 9232730, 11363360, 14772368, 18465460, 29544736, 36930920, 73861840, 147723680]

約数ペア:

[(1, 147723680), (2, 73861840), (4, 36930920), (5, 29544736), (8, 18465460), (10, 14772368), (13, 11363360), (16, 9232730), (20, 7386184), (26, 5681680), (29, 5093920), (31, 4765280), (32, 4616365), (40, 3693092), (52, 2840840), (58, 2546960), (62, 2382640), (65, 2272672), (79, 1869920), (80, 1846546), (104, 1420420), (116, 1273480), (124, 1191320), (130, 1136336), (145, 1018784), (155, 953056), (158, 934960), (160, 923273), (208, 710210), (232, 636740), (248, 595660), (260, 568168), (290, 509392), (310, 476528), (316, 467480), (377, 391840), (395, 373984), (403, 366560), (416, 355105), (464, 318370), (496, 297830), (520, 284084), (580, 254696), (620, 238264), (632, 233740), (754, 195920), (790, 186992), (806, 183280), (899, 164320), (928, 159185), (992, 148915), (1027, 143840), (1040, 142042), (1160, 127348), (1240, 119132), (1264, 116870), (1508, 97960), (1580, 93496), (1612, 91640), (1798, 82160), (1885, 78368), (2015, 73312), (2054, 71920), (2080, 71021), (2291, 64480), (2320, 63674), (2449, 60320), (2480, 59566), (2528, 58435), (3016, 48980), (3160, 46748), (3224, 45820), (3596, 41080), (3770, 39184), (4030, 36656), (4108, 35960), (4495, 32864), (4582, 32240), (4640, 31837), (4898, 30160), (4960, 29783), (5135, 28768), (6032, 24490), (6320, 23374), (6448, 22910), (7192, 20540), (7540, 19592), (8060, 18328), (8216, 17980), (8990, 16432), (9164, 16120), (9796, 15080), (10270, 14384), (11455, 12896), (11687, 12640), (12064, 12245)]