72002760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4027}}^1$

素因数の和:4190

約数の個数: 64

約数和(自身を含む): 217512000

約数和(自身を除く): 145509240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4027, 4470, 5960, 8054, 8940, 12081, 16108, 17880, 20135, 24162, 32216, 40270, 48324, 60405, 80540, 96648, 120810, 161080, 241620, 483240, 600023, 1200046, 1800069, 2400092, 3000115, 3600138, 4800184, 6000230, 7200276, 9000345, 12000460, 14400552, 18000690, 24000920, 36001380, 72002760]

約数ペア:

[(1, 72002760), (2, 36001380), (3, 24000920), (4, 18000690), (5, 14400552), (6, 12000460), (8, 9000345), (10, 7200276), (12, 6000230), (15, 4800184), (20, 3600138), (24, 3000115), (30, 2400092), (40, 1800069), (60, 1200046), (120, 600023), (149, 483240), (298, 241620), (447, 161080), (596, 120810), (745, 96648), (894, 80540), (1192, 60405), (1490, 48324), (1788, 40270), (2235, 32216), (2980, 24162), (3576, 20135), (4027, 17880), (4470, 16108), (5960, 12081), (8054, 8940)]