201465040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1571}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 538001280

約数和(自身を除く): 336536240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1571, 1603, 1832, 2290, 3142, 3206, 3664, 4580, 6284, 6412, 7855, 8015, 9160, 10997, 12568, 12824, 15710, 16030, 18320, 21994, 25136, 25648, 31420, 32060, 43988, 54985, 62840, 64120, 87976, 109970, 125680, 128240, 175952, 219940, 359759, 439880, 719518, 879760, 1439036, 1798795, 2518313, 2878072, 3597590, 5036626, 5756144, 7195180, 10073252, 12591565, 14390360, 20146504, 25183130, 28780720, 40293008, 50366260, 100732520, 201465040]

約数ペア:

[(1, 201465040), (2, 100732520), (4, 50366260), (5, 40293008), (7, 28780720), (8, 25183130), (10, 20146504), (14, 14390360), (16, 12591565), (20, 10073252), (28, 7195180), (35, 5756144), (40, 5036626), (56, 3597590), (70, 2878072), (80, 2518313), (112, 1798795), (140, 1439036), (229, 879760), (280, 719518), (458, 439880), (560, 359759), (916, 219940), (1145, 175952), (1571, 128240), (1603, 125680), (1832, 109970), (2290, 87976), (3142, 64120), (3206, 62840), (3664, 54985), (4580, 43988), (6284, 32060), (6412, 31420), (7855, 25648), (8015, 25136), (9160, 21994), (10997, 18320), (12568, 16030), (12824, 15710)]