156698040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5081}}^1$

素因数の和:5352

約数の個数: 64

約数和(自身を含む): 472016160

約数和(自身を除く): 315318120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5081, 5140, 6168, 7710, 10162, 10280, 15243, 15420, 20324, 25405, 30486, 30840, 40648, 50810, 60972, 76215, 101620, 121944, 152430, 203240, 304860, 609720, 1305817, 2611634, 3917451, 5223268, 6529085, 7834902, 10446536, 13058170, 15669804, 19587255, 26116340, 31339608, 39174510, 52232680, 78349020, 156698040]

約数ペア:

[(1, 156698040), (2, 78349020), (3, 52232680), (4, 39174510), (5, 31339608), (6, 26116340), (8, 19587255), (10, 15669804), (12, 13058170), (15, 10446536), (20, 7834902), (24, 6529085), (30, 5223268), (40, 3917451), (60, 2611634), (120, 1305817), (257, 609720), (514, 304860), (771, 203240), (1028, 152430), (1285, 121944), (1542, 101620), (2056, 76215), (2570, 60972), (3084, 50810), (3855, 40648), (5081, 30840), (5140, 30486), (6168, 25405), (7710, 20324), (10162, 15420), (10280, 15243)]