74471280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23869}}^1$

素因数の和:23898

約数の個数: 80

約数和(自身を含む): 248629920

約数和(自身を除く): 174158640

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, 23869, 47738, 71607, 95476, 119345, 143214, 190952, 238690, 286428, 310297, 358035, 381904, 477380, 572856, 620594, 716070, 930891, 954760, 1145712, 1241188, 1432140, 1551485, 1861782, 1909520, 2482376, 2864280, 3102970, 3723564, 4654455, 4964752, 5728560, 6205940, 7447128, 9308910, 12411880, 14894256, 18617820, 24823760, 37235640, 74471280]

約数ペア:

[(1, 74471280), (2, 37235640), (3, 24823760), (4, 18617820), (5, 14894256), (6, 12411880), (8, 9308910), (10, 7447128), (12, 6205940), (13, 5728560), (15, 4964752), (16, 4654455), (20, 3723564), (24, 3102970), (26, 2864280), (30, 2482376), (39, 1909520), (40, 1861782), (48, 1551485), (52, 1432140), (60, 1241188), (65, 1145712), (78, 954760), (80, 930891), (104, 716070), (120, 620594), (130, 572856), (156, 477380), (195, 381904), (208, 358035), (240, 310297), (260, 286428), (312, 238690), (390, 190952), (520, 143214), (624, 119345), (780, 95476), (1040, 71607), (1560, 47738), (3120, 23869)]