155583260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38321}}^1$

素因数の和:38366

約数の個数: 48

約数和(自身を含む): 386285760

約数和(自身を除く): 230702500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 38321, 76642, 153284, 191605, 268247, 383210, 536494, 766420, 1072988, 1111309, 1341235, 2222618, 2682470, 4445236, 5364940, 5556545, 7779163, 11113090, 15558326, 22226180, 31116652, 38895815, 77791630, 155583260]

約数ペア:

[(1, 155583260), (2, 77791630), (4, 38895815), (5, 31116652), (7, 22226180), (10, 15558326), (14, 11113090), (20, 7779163), (28, 5556545), (29, 5364940), (35, 4445236), (58, 2682470), (70, 2222618), (116, 1341235), (140, 1111309), (145, 1072988), (203, 766420), (290, 536494), (406, 383210), (580, 268247), (812, 191605), (1015, 153284), (2030, 76642), (4060, 38321)]