158919120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220721}}^1$

素因数の和:220740

約数の個数: 60

約数和(自身を含む): 533705796

約数和(自身を除く): 374786676

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, 220721, 441442, 662163, 882884, 1103605, 1324326, 1765768, 1986489, 2207210, 2648652, 3310815, 3531536, 3972978, 4414420, 5297304, 6621630, 7945956, 8828840, 9932445, 10594608, 13243260, 15891912, 17657680, 19864890, 26486520, 31783824, 39729780, 52973040, 79459560, 158919120]

約数ペア:

[(1, 158919120), (2, 79459560), (3, 52973040), (4, 39729780), (5, 31783824), (6, 26486520), (8, 19864890), (9, 17657680), (10, 15891912), (12, 13243260), (15, 10594608), (16, 9932445), (18, 8828840), (20, 7945956), (24, 6621630), (30, 5297304), (36, 4414420), (40, 3972978), (45, 3531536), (48, 3310815), (60, 2648652), (72, 2207210), (80, 1986489), (90, 1765768), (120, 1324326), (144, 1103605), (180, 882884), (240, 662163), (360, 441442), (720, 220721)]