152846480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31321}}^1$

素因数の和:31395

約数の個数: 40

約数和(自身を含む): 361205304

約数和(自身を除く): 208358824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 31321, 62642, 125284, 156605, 250568, 313210, 501136, 626420, 1252840, 1910581, 2505680, 3821162, 7642324, 9552905, 15284648, 19105810, 30569296, 38211620, 76423240, 152846480]

約数ペア:

[(1, 152846480), (2, 76423240), (4, 38211620), (5, 30569296), (8, 19105810), (10, 15284648), (16, 9552905), (20, 7642324), (40, 3821162), (61, 2505680), (80, 1910581), (122, 1252840), (244, 626420), (305, 501136), (488, 313210), (610, 250568), (976, 156605), (1220, 125284), (2440, 62642), (4880, 31321)]