161065060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{907}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 365190336

約数和(自身を除く): 204125276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 683, 907, 1366, 1814, 2732, 3415, 3628, 4535, 6830, 8879, 9070, 11791, 13660, 17758, 18140, 23582, 35516, 44395, 47164, 58955, 88790, 117910, 177580, 235820, 619481, 1238962, 2477924, 3097405, 6194810, 8053253, 12389620, 16106506, 32213012, 40266265, 80532530, 161065060]

約数ペア:

[(1, 161065060), (2, 80532530), (4, 40266265), (5, 32213012), (10, 16106506), (13, 12389620), (20, 8053253), (26, 6194810), (52, 3097405), (65, 2477924), (130, 1238962), (260, 619481), (683, 235820), (907, 177580), (1366, 117910), (1814, 88790), (2732, 58955), (3415, 47164), (3628, 44395), (4535, 35516), (6830, 23582), (8879, 18140), (9070, 17758), (11791, 13660)]