123381160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5309}}^1$

素因数の和:5410

約数の個数: 64

約数和(自身を含む): 321148800

約数和(自身を除く): 197767640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5309, 5810, 10618, 11620, 21236, 23240, 26545, 37163, 42472, 53090, 74326, 106180, 148652, 185815, 212360, 297304, 371630, 440647, 743260, 881294, 1486520, 1762588, 2203235, 3084529, 3525176, 4406470, 6169058, 8812940, 12338116, 15422645, 17625880, 24676232, 30845290, 61690580, 123381160]

約数ペア:

[(1, 123381160), (2, 61690580), (4, 30845290), (5, 24676232), (7, 17625880), (8, 15422645), (10, 12338116), (14, 8812940), (20, 6169058), (28, 4406470), (35, 3525176), (40, 3084529), (56, 2203235), (70, 1762588), (83, 1486520), (140, 881294), (166, 743260), (280, 440647), (332, 371630), (415, 297304), (581, 212360), (664, 185815), (830, 148652), (1162, 106180), (1660, 74326), (2324, 53090), (2905, 42472), (3320, 37163), (4648, 26545), (5309, 23240), (5810, 21236), (10618, 11620)]