156749221340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{710623}}^1$

素因数の和:710942

約数の個数: 48

約数和(自身を含む): 338455998720

約数和(自身を除く): 181706777380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 269, 410, 538, 820, 1076, 1345, 2690, 5380, 11029, 22058, 44116, 55145, 110290, 220580, 710623, 1421246, 2842492, 3553115, 7106230, 14212460, 29135543, 58271086, 116542172, 145677715, 191157587, 291355430, 382315174, 582710860, 764630348, 955787935, 1911575870, 3823151740, 7837461067, 15674922134, 31349844268, 39187305335, 78374610670, 156749221340]

約数ペア:

[(1, 156749221340), (2, 78374610670), (4, 39187305335), (5, 31349844268), (10, 15674922134), (20, 7837461067), (41, 3823151740), (82, 1911575870), (164, 955787935), (205, 764630348), (269, 582710860), (410, 382315174), (538, 291355430), (820, 191157587), (1076, 145677715), (1345, 116542172), (2690, 58271086), (5380, 29135543), (11029, 14212460), (22058, 7106230), (44116, 3553115), (55145, 2842492), (110290, 1421246), (220580, 710623)]