130323760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 347745600

約数和(自身を除く): 217421840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 560, 569, 818, 1138, 1636, 2045, 2276, 2845, 2863, 3272, 3983, 4090, 4552, 5690, 5726, 6544, 7966, 8180, 9104, 11380, 11452, 14315, 15932, 16360, 19915, 22760, 22904, 28630, 31864, 32720, 39830, 45520, 45808, 57260, 63728, 79660, 114520, 159320, 229040, 232721, 318640, 465442, 930884, 1163605, 1629047, 1861768, 2327210, 3258094, 3723536, 4654420, 6516188, 8145235, 9308840, 13032376, 16290470, 18617680, 26064752, 32580940, 65161880, 130323760]

約数ペア:

[(1, 130323760), (2, 65161880), (4, 32580940), (5, 26064752), (7, 18617680), (8, 16290470), (10, 13032376), (14, 9308840), (16, 8145235), (20, 6516188), (28, 4654420), (35, 3723536), (40, 3258094), (56, 2327210), (70, 1861768), (80, 1629047), (112, 1163605), (140, 930884), (280, 465442), (409, 318640), (560, 232721), (569, 229040), (818, 159320), (1138, 114520), (1636, 79660), (2045, 63728), (2276, 57260), (2845, 45808), (2863, 45520), (3272, 39830), (3983, 32720), (4090, 31864), (4552, 28630), (5690, 22904), (5726, 22760), (6544, 19915), (7966, 16360), (8180, 15932), (9104, 14315), (11380, 11452)]