90691120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 244984320

約数和(自身を除く): 154293200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 97, 104, 116, 124, 130, 145, 155, 194, 208, 232, 248, 260, 290, 310, 377, 388, 403, 464, 485, 496, 520, 580, 620, 754, 776, 806, 899, 970, 1040, 1160, 1240, 1261, 1508, 1552, 1612, 1798, 1885, 1940, 2015, 2320, 2480, 2522, 2813, 3007, 3016, 3224, 3596, 3770, 3880, 4030, 4495, 5044, 5626, 6014, 6032, 6305, 6448, 7192, 7540, 7760, 8060, 8990, 10088, 11252, 11687, 12028, 12610, 14065, 14384, 15035, 15080, 16120, 17980, 20176, 22504, 23374, 24056, 25220, 28130, 30070, 30160, 32240, 35960, 36569, 39091, 45008, 46748, 48112, 50440, 56260, 58435, 60140, 71920, 73138, 78182, 87203, 93496, 100880, 112520, 116870, 120280, 146276, 156364, 174406, 182845, 186992, 195455, 225040, 233740, 240560, 292552, 312728, 348812, 365690, 390910, 436015, 467480, 585104, 625456, 697624, 731380, 781820, 872030, 934960, 1133639, 1395248, 1462760, 1563640, 1744060, 2267278, 2925520, 3127280, 3488120, 4534556, 5668195, 6976240, 9069112, 11336390, 18138224, 22672780, 45345560, 90691120]

約数ペア:

[(1, 90691120), (2, 45345560), (4, 22672780), (5, 18138224), (8, 11336390), (10, 9069112), (13, 6976240), (16, 5668195), (20, 4534556), (26, 3488120), (29, 3127280), (31, 2925520), (40, 2267278), (52, 1744060), (58, 1563640), (62, 1462760), (65, 1395248), (80, 1133639), (97, 934960), (104, 872030), (116, 781820), (124, 731380), (130, 697624), (145, 625456), (155, 585104), (194, 467480), (208, 436015), (232, 390910), (248, 365690), (260, 348812), (290, 312728), (310, 292552), (377, 240560), (388, 233740), (403, 225040), (464, 195455), (485, 186992), (496, 182845), (520, 174406), (580, 156364), (620, 146276), (754, 120280), (776, 116870), (806, 112520), (899, 100880), (970, 93496), (1040, 87203), (1160, 78182), (1240, 73138), (1261, 71920), (1508, 60140), (1552, 58435), (1612, 56260), (1798, 50440), (1885, 48112), (1940, 46748), (2015, 45008), (2320, 39091), (2480, 36569), (2522, 35960), (2813, 32240), (3007, 30160), (3016, 30070), (3224, 28130), (3596, 25220), (3770, 24056), (3880, 23374), (4030, 22504), (4495, 20176), (5044, 17980), (5626, 16120), (6014, 15080), (6032, 15035), (6305, 14384), (6448, 14065), (7192, 12610), (7540, 12028), (7760, 11687), (8060, 11252), (8990, 10088)]