42131280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 89110320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 503, 698, 1006, 1047, 1396, 1509, 1745, 2012, 2094, 2515, 2792, 3018, 3490, 4024, 4188, 5030, 5235, 5584, 6036, 6980, 7545, 8048, 8376, 10060, 10470, 12072, 13960, 15090, 16752, 20120, 20940, 24144, 27920, 30180, 40240, 41880, 60360, 83760, 120720, 175547, 351094, 526641, 702188, 877735, 1053282, 1404376, 1755470, 2106564, 2633205, 2808752, 3510940, 4213128, 5266410, 7021880, 8426256, 10532820, 14043760, 21065640, 42131280]

約数ペア:

[(1, 42131280), (2, 21065640), (3, 14043760), (4, 10532820), (5, 8426256), (6, 7021880), (8, 5266410), (10, 4213128), (12, 3510940), (15, 2808752), (16, 2633205), (20, 2106564), (24, 1755470), (30, 1404376), (40, 1053282), (48, 877735), (60, 702188), (80, 526641), (120, 351094), (240, 175547), (349, 120720), (503, 83760), (698, 60360), (1006, 41880), (1047, 40240), (1396, 30180), (1509, 27920), (1745, 24144), (2012, 20940), (2094, 20120), (2515, 16752), (2792, 15090), (3018, 13960), (3490, 12072), (4024, 10470), (4188, 10060), (5030, 8376), (5235, 8048), (5584, 7545), (6036, 6980)]