72185360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2296

約数の個数: 80

約数和(自身を含む): 186654720

約数和(自身を除く): 114469360

約数列:

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

約数ペア:

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