76139440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 192175200

約数和(自身を除く): 116035760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 409, 520, 716, 818, 895, 1040, 1432, 1636, 1790, 2045, 2327, 2864, 3272, 3580, 4090, 4654, 5317, 6544, 7160, 8180, 9308, 10634, 11635, 14320, 16360, 18616, 21268, 23270, 26585, 32720, 37232, 42536, 46540, 53170, 73211, 85072, 93080, 106340, 146422, 186160, 212680, 292844, 366055, 425360, 585688, 732110, 951743, 1171376, 1464220, 1903486, 2928440, 3806972, 4758715, 5856880, 7613944, 9517430, 15227888, 19034860, 38069720, 76139440]

約数ペア:

[(1, 76139440), (2, 38069720), (4, 19034860), (5, 15227888), (8, 9517430), (10, 7613944), (13, 5856880), (16, 4758715), (20, 3806972), (26, 2928440), (40, 1903486), (52, 1464220), (65, 1171376), (80, 951743), (104, 732110), (130, 585688), (179, 425360), (208, 366055), (260, 292844), (358, 212680), (409, 186160), (520, 146422), (716, 106340), (818, 93080), (895, 85072), (1040, 73211), (1432, 53170), (1636, 46540), (1790, 42536), (2045, 37232), (2327, 32720), (2864, 26585), (3272, 23270), (3580, 21268), (4090, 18616), (4654, 16360), (5317, 14320), (6544, 11635), (7160, 10634), (8180, 9308)]