15591120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 48746880

約数和(自身を除く): 33155760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 389, 501, 668, 778, 835, 1002, 1167, 1336, 1556, 1670, 1945, 2004, 2334, 2505, 2672, 3112, 3340, 3890, 4008, 4668, 5010, 5835, 6224, 6680, 7780, 8016, 9336, 10020, 11670, 13360, 15560, 18672, 20040, 23340, 31120, 40080, 46680, 64963, 93360, 129926, 194889, 259852, 324815, 389778, 519704, 649630, 779556, 974445, 1039408, 1299260, 1559112, 1948890, 2598520, 3118224, 3897780, 5197040, 7795560, 15591120]

約数ペア:

[(1, 15591120), (2, 7795560), (3, 5197040), (4, 3897780), (5, 3118224), (6, 2598520), (8, 1948890), (10, 1559112), (12, 1299260), (15, 1039408), (16, 974445), (20, 779556), (24, 649630), (30, 519704), (40, 389778), (48, 324815), (60, 259852), (80, 194889), (120, 129926), (167, 93360), (240, 64963), (334, 46680), (389, 40080), (501, 31120), (668, 23340), (778, 20040), (835, 18672), (1002, 15560), (1167, 13360), (1336, 11670), (1556, 10020), (1670, 9336), (1945, 8016), (2004, 7780), (2334, 6680), (2505, 6224), (2672, 5835), (3112, 5010), (3340, 4668), (3890, 4008)]