87081840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120947}}^1$

素因数の和:120966

約数の個数: 60

約数和(自身を含む): 292452264

約数和(自身を除く): 205370424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 120947, 241894, 362841, 483788, 604735, 725682, 967576, 1088523, 1209470, 1451364, 1814205, 1935152, 2177046, 2418940, 2902728, 3628410, 4354092, 4837880, 5442615, 5805456, 7256820, 8708184, 9675760, 10885230, 14513640, 17416368, 21770460, 29027280, 43540920, 87081840]

約数ペア:

[(1, 87081840), (2, 43540920), (3, 29027280), (4, 21770460), (5, 17416368), (6, 14513640), (8, 10885230), (9, 9675760), (10, 8708184), (12, 7256820), (15, 5805456), (16, 5442615), (18, 4837880), (20, 4354092), (24, 3628410), (30, 2902728), (36, 2418940), (40, 2177046), (45, 1935152), (48, 1814205), (60, 1451364), (72, 1209470), (80, 1088523), (90, 967576), (120, 725682), (144, 604735), (180, 483788), (240, 362841), (360, 241894), (720, 120947)]