13300240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 32137452

約数和(自身を除く): 18837212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 248, 310, 346, 496, 620, 692, 865, 961, 1240, 1384, 1730, 1922, 2480, 2768, 3460, 3844, 4805, 5363, 6920, 7688, 9610, 10726, 13840, 15376, 19220, 21452, 26815, 38440, 42904, 53630, 76880, 85808, 107260, 166253, 214520, 332506, 429040, 665012, 831265, 1330024, 1662530, 2660048, 3325060, 6650120, 13300240]

約数ペア:

[(1, 13300240), (2, 6650120), (4, 3325060), (5, 2660048), (8, 1662530), (10, 1330024), (16, 831265), (20, 665012), (31, 429040), (40, 332506), (62, 214520), (80, 166253), (124, 107260), (155, 85808), (173, 76880), (248, 53630), (310, 42904), (346, 38440), (496, 26815), (620, 21452), (692, 19220), (865, 15376), (961, 13840), (1240, 10726), (1384, 9610), (1730, 7688), (1922, 6920), (2480, 5363), (2768, 4805), (3460, 3844)]