76481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7411}}^1$

素因数の和:7470

約数の個数: 80

約数和(自身を含む): 242639232

約数和(自身を除く): 166157712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7411, 10320, 14822, 22233, 29644, 37055, 44466, 59288, 74110, 88932, 111165, 118576, 148220, 177864, 222330, 296440, 318673, 355728, 444660, 592880, 637346, 889320, 956019, 1274692, 1593365, 1778640, 1912038, 2549384, 3186730, 3824076, 4780095, 5098768, 6373460, 7648152, 9560190, 12746920, 15296304, 19120380, 25493840, 38240760, 76481520]

約数ペア:

[(1, 76481520), (2, 38240760), (3, 25493840), (4, 19120380), (5, 15296304), (6, 12746920), (8, 9560190), (10, 7648152), (12, 6373460), (15, 5098768), (16, 4780095), (20, 3824076), (24, 3186730), (30, 2549384), (40, 1912038), (43, 1778640), (48, 1593365), (60, 1274692), (80, 956019), (86, 889320), (120, 637346), (129, 592880), (172, 444660), (215, 355728), (240, 318673), (258, 296440), (344, 222330), (430, 177864), (516, 148220), (645, 118576), (688, 111165), (860, 88932), (1032, 74110), (1290, 59288), (1720, 44466), (2064, 37055), (2580, 29644), (3440, 22233), (5160, 14822), (7411, 10320)]