156775140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3389}}^1$

素因数の和:3661

約数の個数: 72

約数和(自身を含む): 477542520

約数和(自身を除く): 320767380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3389, 3855, 4626, 5140, 6778, 7710, 9252, 10167, 11565, 13556, 15420, 16945, 20334, 23130, 30501, 33890, 40668, 46260, 50835, 61002, 67780, 101670, 122004, 152505, 203340, 305010, 610020, 870973, 1741946, 2612919, 3483892, 4354865, 5225838, 7838757, 8709730, 10451676, 13064595, 15677514, 17419460, 26129190, 31355028, 39193785, 52258380, 78387570, 156775140]

約数ペア:

[(1, 156775140), (2, 78387570), (3, 52258380), (4, 39193785), (5, 31355028), (6, 26129190), (9, 17419460), (10, 15677514), (12, 13064595), (15, 10451676), (18, 8709730), (20, 7838757), (30, 5225838), (36, 4354865), (45, 3483892), (60, 2612919), (90, 1741946), (180, 870973), (257, 610020), (514, 305010), (771, 203340), (1028, 152505), (1285, 122004), (1542, 101670), (2313, 67780), (2570, 61002), (3084, 50835), (3389, 46260), (3855, 40668), (4626, 33890), (5140, 30501), (6778, 23130), (7710, 20334), (9252, 16945), (10167, 15420), (11565, 13556)]