42180240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 131616576

約数和(自身を除く): 89436336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 971, 1086, 1448, 1810, 1942, 2172, 2715, 2896, 2913, 3620, 3884, 4344, 4855, 5430, 5826, 7240, 7768, 8688, 9710, 10860, 11652, 14480, 14565, 15536, 19420, 21720, 23304, 29130, 38840, 43440, 46608, 58260, 77680, 116520, 175751, 233040, 351502, 527253, 703004, 878755, 1054506, 1406008, 1757510, 2109012, 2636265, 2812016, 3515020, 4218024, 5272530, 7030040, 8436048, 10545060, 14060080, 21090120, 42180240]

約数ペア:

[(1, 42180240), (2, 21090120), (3, 14060080), (4, 10545060), (5, 8436048), (6, 7030040), (8, 5272530), (10, 4218024), (12, 3515020), (15, 2812016), (16, 2636265), (20, 2109012), (24, 1757510), (30, 1406008), (40, 1054506), (48, 878755), (60, 703004), (80, 527253), (120, 351502), (181, 233040), (240, 175751), (362, 116520), (543, 77680), (724, 58260), (905, 46608), (971, 43440), (1086, 38840), (1448, 29130), (1810, 23304), (1942, 21720), (2172, 19420), (2715, 15536), (2896, 14565), (2913, 14480), (3620, 11652), (3884, 10860), (4344, 9710), (4855, 8688), (5430, 7768), (5826, 7240)]