87886240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 155969120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 47, 52, 58, 62, 65, 80, 94, 104, 116, 124, 130, 145, 155, 160, 188, 208, 232, 235, 248, 260, 290, 310, 376, 377, 403, 416, 464, 470, 496, 520, 580, 611, 620, 752, 754, 806, 899, 928, 940, 992, 1040, 1160, 1222, 1240, 1363, 1457, 1504, 1508, 1612, 1798, 1880, 1885, 2015, 2080, 2320, 2444, 2480, 2726, 2914, 3016, 3055, 3224, 3596, 3760, 3770, 4030, 4495, 4640, 4888, 4960, 5452, 5828, 6032, 6110, 6448, 6815, 7192, 7285, 7520, 7540, 8060, 8990, 9776, 10904, 11656, 11687, 12064, 12220, 12896, 13630, 14384, 14570, 15080, 16120, 17719, 17980, 18941, 19552, 21808, 23312, 23374, 24440, 27260, 28768, 29140, 30160, 32240, 35438, 35960, 37882, 42253, 43616, 46624, 46748, 48880, 54520, 58280, 58435, 60320, 64480, 70876, 71920, 75764, 84506, 88595, 93496, 94705, 97760, 109040, 116560, 116870, 141752, 143840, 151528, 169012, 177190, 186992, 189410, 211265, 218080, 233120, 233740, 283504, 303056, 338024, 354380, 373984, 378820, 422530, 467480, 549289, 567008, 606112, 676048, 708760, 757640, 845060, 934960, 1098578, 1352096, 1417520, 1515280, 1690120, 1869920, 2197156, 2746445, 2835040, 3030560, 3380240, 4394312, 5492890, 6760480, 8788624, 10985780, 17577248, 21971560, 43943120, 87886240]

約数ペア:

[(1, 87886240), (2, 43943120), (4, 21971560), (5, 17577248), (8, 10985780), (10, 8788624), (13, 6760480), (16, 5492890), (20, 4394312), (26, 3380240), (29, 3030560), (31, 2835040), (32, 2746445), (40, 2197156), (47, 1869920), (52, 1690120), (58, 1515280), (62, 1417520), (65, 1352096), (80, 1098578), (94, 934960), (104, 845060), (116, 757640), (124, 708760), (130, 676048), (145, 606112), (155, 567008), (160, 549289), (188, 467480), (208, 422530), (232, 378820), (235, 373984), (248, 354380), (260, 338024), (290, 303056), (310, 283504), (376, 233740), (377, 233120), (403, 218080), (416, 211265), (464, 189410), (470, 186992), (496, 177190), (520, 169012), (580, 151528), (611, 143840), (620, 141752), (752, 116870), (754, 116560), (806, 109040), (899, 97760), (928, 94705), (940, 93496), (992, 88595), (1040, 84506), (1160, 75764), (1222, 71920), (1240, 70876), (1363, 64480), (1457, 60320), (1504, 58435), (1508, 58280), (1612, 54520), (1798, 48880), (1880, 46748), (1885, 46624), (2015, 43616), (2080, 42253), (2320, 37882), (2444, 35960), (2480, 35438), (2726, 32240), (2914, 30160), (3016, 29140), (3055, 28768), (3224, 27260), (3596, 24440), (3760, 23374), (3770, 23312), (4030, 21808), (4495, 19552), (4640, 18941), (4888, 17980), (4960, 17719), (5452, 16120), (5828, 15080), (6032, 14570), (6110, 14384), (6448, 13630), (6815, 12896), (7192, 12220), (7285, 12064), (7520, 11687), (7540, 11656), (8060, 10904), (8990, 9776)]