149965240

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2333}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 337776480

約数和(自身を除く): 187811240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 2333, 3214, 4666, 6428, 8035, 9332, 11665, 12856, 16070, 18664, 23330, 32140, 46660, 64280, 93320, 3749131, 7498262, 14996524, 18745655, 29993048, 37491310, 74982620, 149965240]

約数ペア:

[(1, 149965240), (2, 74982620), (4, 37491310), (5, 29993048), (8, 18745655), (10, 14996524), (20, 7498262), (40, 3749131), (1607, 93320), (2333, 64280), (3214, 46660), (4666, 32140), (6428, 23330), (8035, 18664), (9332, 16070), (11665, 12856)]