28825680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9239}}^1$

素因数の和:9268

約数の個数: 80

約数和(自身を含む): 96243840

約数和(自身を除く): 67418160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9239, 18478, 27717, 36956, 46195, 55434, 73912, 92390, 110868, 120107, 138585, 147824, 184780, 221736, 240214, 277170, 360321, 369560, 443472, 480428, 554340, 600535, 720642, 739120, 960856, 1108680, 1201070, 1441284, 1801605, 1921712, 2217360, 2402140, 2882568, 3603210, 4804280, 5765136, 7206420, 9608560, 14412840, 28825680]

約数ペア:

[(1, 28825680), (2, 14412840), (3, 9608560), (4, 7206420), (5, 5765136), (6, 4804280), (8, 3603210), (10, 2882568), (12, 2402140), (13, 2217360), (15, 1921712), (16, 1801605), (20, 1441284), (24, 1201070), (26, 1108680), (30, 960856), (39, 739120), (40, 720642), (48, 600535), (52, 554340), (60, 480428), (65, 443472), (78, 369560), (80, 360321), (104, 277170), (120, 240214), (130, 221736), (156, 184780), (195, 147824), (208, 138585), (240, 120107), (260, 110868), (312, 92390), (390, 73912), (520, 55434), (624, 46195), (780, 36956), (1040, 27717), (1560, 18478), (3120, 9239)]