40565520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 137806656

約数和(自身を除く): 97241136

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, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 547, 618, 720, 824, 927, 1030, 1094, 1236, 1545, 1641, 1648, 1854, 2060, 2188, 2472, 2735, 3090, 3282, 3708, 4120, 4376, 4635, 4923, 4944, 5470, 6180, 6564, 7416, 8205, 8240, 8752, 9270, 9846, 10940, 12360, 13128, 14832, 16410, 18540, 19692, 21880, 24615, 24720, 26256, 32820, 37080, 39384, 43760, 49230, 56341, 65640, 74160, 78768, 98460, 112682, 131280, 169023, 196920, 225364, 281705, 338046, 393840, 450728, 507069, 563410, 676092, 845115, 901456, 1014138, 1126820, 1352184, 1690230, 2028276, 2253640, 2535345, 2704368, 3380460, 4056552, 4507280, 5070690, 6760920, 8113104, 10141380, 13521840, 20282760, 40565520]

約数ペア:

[(1, 40565520), (2, 20282760), (3, 13521840), (4, 10141380), (5, 8113104), (6, 6760920), (8, 5070690), (9, 4507280), (10, 4056552), (12, 3380460), (15, 2704368), (16, 2535345), (18, 2253640), (20, 2028276), (24, 1690230), (30, 1352184), (36, 1126820), (40, 1014138), (45, 901456), (48, 845115), (60, 676092), (72, 563410), (80, 507069), (90, 450728), (103, 393840), (120, 338046), (144, 281705), (180, 225364), (206, 196920), (240, 169023), (309, 131280), (360, 112682), (412, 98460), (515, 78768), (547, 74160), (618, 65640), (720, 56341), (824, 49230), (927, 43760), (1030, 39384), (1094, 37080), (1236, 32820), (1545, 26256), (1641, 24720), (1648, 24615), (1854, 21880), (2060, 19692), (2188, 18540), (2472, 16410), (2735, 14832), (3090, 13128), (3282, 12360), (3708, 10940), (4120, 9846), (4376, 9270), (4635, 8752), (4923, 8240), (4944, 8205), (5470, 7416), (6180, 6564)]