66229520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 177095808

約数和(自身を除く): 110866288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 521, 560, 908, 1042, 1135, 1589, 1816, 2084, 2270, 2605, 3178, 3632, 3647, 4168, 4540, 5210, 6356, 7294, 7945, 8336, 9080, 10420, 12712, 14588, 15890, 18160, 18235, 20840, 25424, 29176, 31780, 36470, 41680, 58352, 63560, 72940, 118267, 127120, 145880, 236534, 291760, 473068, 591335, 827869, 946136, 1182670, 1655738, 1892272, 2365340, 3311476, 4139345, 4730680, 6622952, 8278690, 9461360, 13245904, 16557380, 33114760, 66229520]

約数ペア:

[(1, 66229520), (2, 33114760), (4, 16557380), (5, 13245904), (7, 9461360), (8, 8278690), (10, 6622952), (14, 4730680), (16, 4139345), (20, 3311476), (28, 2365340), (35, 1892272), (40, 1655738), (56, 1182670), (70, 946136), (80, 827869), (112, 591335), (140, 473068), (227, 291760), (280, 236534), (454, 145880), (521, 127120), (560, 118267), (908, 72940), (1042, 63560), (1135, 58352), (1589, 41680), (1816, 36470), (2084, 31780), (2270, 29176), (2605, 25424), (3178, 20840), (3632, 18235), (3647, 18160), (4168, 15890), (4540, 14588), (5210, 12712), (6356, 10420), (7294, 9080), (7945, 8336)]