78221040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325921}}^1$

素因数の和:325937

約数の個数: 40

約数和(自身を含む): 242485968

約数和(自身を除く): 164264928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325921, 651842, 977763, 1303684, 1629605, 1955526, 2607368, 3259210, 3911052, 4888815, 5214736, 6518420, 7822104, 9777630, 13036840, 15644208, 19555260, 26073680, 39110520, 78221040]

約数ペア:

[(1, 78221040), (2, 39110520), (3, 26073680), (4, 19555260), (5, 15644208), (6, 13036840), (8, 9777630), (10, 7822104), (12, 6518420), (15, 5214736), (16, 4888815), (20, 3911052), (24, 3259210), (30, 2607368), (40, 1955526), (48, 1629605), (60, 1303684), (80, 977763), (120, 651842), (240, 325921)]