163631120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 408188160

約数和(自身を除く): 244557040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1523, 1580, 2686, 3046, 3160, 5372, 6092, 6320, 6715, 7615, 10744, 12184, 13430, 15230, 21488, 24368, 25891, 26860, 30460, 51782, 53720, 60920, 103564, 107440, 120317, 121840, 129455, 207128, 240634, 258910, 414256, 481268, 517820, 601585, 962536, 1035640, 1203170, 1925072, 2045389, 2071280, 2406340, 4090778, 4812680, 8181556, 9625360, 10226945, 16363112, 20453890, 32726224, 40907780, 81815560, 163631120]

約数ペア:

[(1, 163631120), (2, 81815560), (4, 40907780), (5, 32726224), (8, 20453890), (10, 16363112), (16, 10226945), (17, 9625360), (20, 8181556), (34, 4812680), (40, 4090778), (68, 2406340), (79, 2071280), (80, 2045389), (85, 1925072), (136, 1203170), (158, 1035640), (170, 962536), (272, 601585), (316, 517820), (340, 481268), (395, 414256), (632, 258910), (680, 240634), (790, 207128), (1264, 129455), (1343, 121840), (1360, 120317), (1523, 107440), (1580, 103564), (2686, 60920), (3046, 53720), (3160, 51782), (5372, 30460), (6092, 26860), (6320, 25891), (6715, 24368), (7615, 21488), (10744, 15230), (12184, 13430)]