72748480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 112

約数和(自身を含む): 202484736

約数和(自身を除く): 129736256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 691, 752, 940, 1120, 1316, 1382, 1504, 1645, 1880, 2240, 2632, 2764, 3008, 3290, 3455, 3760, 4837, 5264, 5528, 6580, 6910, 7520, 9674, 10528, 11056, 13160, 13820, 15040, 19348, 21056, 22112, 24185, 26320, 27640, 32477, 38696, 44224, 48370, 52640, 55280, 64954, 77392, 96740, 105280, 110560, 129908, 154784, 162385, 193480, 221120, 227339, 259816, 309568, 324770, 386960, 454678, 519632, 649540, 773920, 909356, 1039264, 1136695, 1299080, 1547840, 1818712, 2078528, 2273390, 2598160, 3637424, 4546780, 5196320, 7274848, 9093560, 10392640, 14549696, 18187120, 36374240, 72748480]

約数ペア:

[(1, 72748480), (2, 36374240), (4, 18187120), (5, 14549696), (7, 10392640), (8, 9093560), (10, 7274848), (14, 5196320), (16, 4546780), (20, 3637424), (28, 2598160), (32, 2273390), (35, 2078528), (40, 1818712), (47, 1547840), (56, 1299080), (64, 1136695), (70, 1039264), (80, 909356), (94, 773920), (112, 649540), (140, 519632), (160, 454678), (188, 386960), (224, 324770), (235, 309568), (280, 259816), (320, 227339), (329, 221120), (376, 193480), (448, 162385), (470, 154784), (560, 129908), (658, 110560), (691, 105280), (752, 96740), (940, 77392), (1120, 64954), (1316, 55280), (1382, 52640), (1504, 48370), (1645, 44224), (1880, 38696), (2240, 32477), (2632, 27640), (2764, 26320), (3008, 24185), (3290, 22112), (3455, 21056), (3760, 19348), (4837, 15040), (5264, 13820), (5528, 13160), (6580, 11056), (6910, 10528), (7520, 9674)]