158609520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220291}}^1$

素因数の和:220310

約数の個数: 60

約数和(自身を含む): 532666056

約数和(自身を除く): 374056536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220291, 440582, 660873, 881164, 1101455, 1321746, 1762328, 1982619, 2202910, 2643492, 3304365, 3524656, 3965238, 4405820, 5286984, 6608730, 7930476, 8811640, 9913095, 10573968, 13217460, 15860952, 17623280, 19826190, 26434920, 31721904, 39652380, 52869840, 79304760, 158609520]

約数ペア:

[(1, 158609520), (2, 79304760), (3, 52869840), (4, 39652380), (5, 31721904), (6, 26434920), (8, 19826190), (9, 17623280), (10, 15860952), (12, 13217460), (15, 10573968), (16, 9913095), (18, 8811640), (20, 7930476), (24, 6608730), (30, 5286984), (36, 4405820), (40, 3965238), (45, 3524656), (48, 3304365), (60, 2643492), (72, 2202910), (80, 1982619), (90, 1762328), (120, 1321746), (144, 1101455), (180, 881164), (240, 660873), (360, 440582), (720, 220291)]