144370720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2298

約数の個数: 96

約数和(自身を含む): 379330560

約数和(自身を除く): 234959840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2239, 2480, 3224, 4030, 4478, 4960, 6448, 8060, 8956, 11195, 12896, 16120, 17912, 22390, 29107, 32240, 35824, 44780, 58214, 64480, 69409, 71648, 89560, 116428, 138818, 145535, 179120, 232856, 277636, 291070, 347045, 358240, 465712, 555272, 582140, 694090, 902317, 931424, 1110544, 1164280, 1388180, 1804634, 2221088, 2328560, 2776360, 3609268, 4511585, 4657120, 5552720, 7218536, 9023170, 11105440, 14437072, 18046340, 28874144, 36092680, 72185360, 144370720]

約数ペア:

[(1, 144370720), (2, 72185360), (4, 36092680), (5, 28874144), (8, 18046340), (10, 14437072), (13, 11105440), (16, 9023170), (20, 7218536), (26, 5552720), (31, 4657120), (32, 4511585), (40, 3609268), (52, 2776360), (62, 2328560), (65, 2221088), (80, 1804634), (104, 1388180), (124, 1164280), (130, 1110544), (155, 931424), (160, 902317), (208, 694090), (248, 582140), (260, 555272), (310, 465712), (403, 358240), (416, 347045), (496, 291070), (520, 277636), (620, 232856), (806, 179120), (992, 145535), (1040, 138818), (1240, 116428), (1612, 89560), (2015, 71648), (2080, 69409), (2239, 64480), (2480, 58214), (3224, 44780), (4030, 35824), (4478, 32240), (4960, 29107), (6448, 22390), (8060, 17912), (8956, 16120), (11195, 12896)]