25305240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3532

約数の個数: 64

約数和(自身を含む): 77182560

約数和(自身を除く): 51877320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3457, 3660, 6914, 7320, 10371, 13828, 17285, 20742, 27656, 34570, 41484, 51855, 69140, 82968, 103710, 138280, 207420, 210877, 414840, 421754, 632631, 843508, 1054385, 1265262, 1687016, 2108770, 2530524, 3163155, 4217540, 5061048, 6326310, 8435080, 12652620, 25305240]

約数ペア:

[(1, 25305240), (2, 12652620), (3, 8435080), (4, 6326310), (5, 5061048), (6, 4217540), (8, 3163155), (10, 2530524), (12, 2108770), (15, 1687016), (20, 1265262), (24, 1054385), (30, 843508), (40, 632631), (60, 421754), (61, 414840), (120, 210877), (122, 207420), (183, 138280), (244, 103710), (305, 82968), (366, 69140), (488, 51855), (610, 41484), (732, 34570), (915, 27656), (1220, 20742), (1464, 17285), (1830, 13828), (2440, 10371), (3457, 7320), (3660, 6914)]