80751480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7561}}^1$

素因数の和:7664

約数の個数: 64

約数和(自身を含む): 245008800

約数和(自身を除く): 164257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 7561, 10680, 15122, 22683, 30244, 37805, 45366, 60488, 75610, 90732, 113415, 151220, 181464, 226830, 302440, 453660, 672929, 907320, 1345858, 2018787, 2691716, 3364645, 4037574, 5383432, 6729290, 8075148, 10093935, 13458580, 16150296, 20187870, 26917160, 40375740, 80751480]

約数ペア:

[(1, 80751480), (2, 40375740), (3, 26917160), (4, 20187870), (5, 16150296), (6, 13458580), (8, 10093935), (10, 8075148), (12, 6729290), (15, 5383432), (20, 4037574), (24, 3364645), (30, 2691716), (40, 2018787), (60, 1345858), (89, 907320), (120, 672929), (178, 453660), (267, 302440), (356, 226830), (445, 181464), (534, 151220), (712, 113415), (890, 90732), (1068, 75610), (1335, 60488), (1780, 45366), (2136, 37805), (2670, 30244), (3560, 22683), (5340, 15122), (7561, 10680)]