172008240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5618

約数の個数: 80

約数和(自身を含む): 537394176

約数和(自身を除く): 365385936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 5471, 6288, 7860, 10480, 10942, 15720, 16413, 21884, 27355, 31440, 32826, 43768, 54710, 65652, 82065, 87536, 109420, 131304, 164130, 218840, 262608, 328260, 437680, 656520, 716701, 1313040, 1433402, 2150103, 2866804, 3583505, 4300206, 5733608, 7167010, 8600412, 10750515, 11467216, 14334020, 17200824, 21501030, 28668040, 34401648, 43002060, 57336080, 86004120, 172008240]

約数ペア:

[(1, 172008240), (2, 86004120), (3, 57336080), (4, 43002060), (5, 34401648), (6, 28668040), (8, 21501030), (10, 17200824), (12, 14334020), (15, 11467216), (16, 10750515), (20, 8600412), (24, 7167010), (30, 5733608), (40, 4300206), (48, 3583505), (60, 2866804), (80, 2150103), (120, 1433402), (131, 1313040), (240, 716701), (262, 656520), (393, 437680), (524, 328260), (655, 262608), (786, 218840), (1048, 164130), (1310, 131304), (1572, 109420), (1965, 87536), (2096, 82065), (2620, 65652), (3144, 54710), (3930, 43768), (5240, 32826), (5471, 31440), (6288, 27355), (7860, 21884), (10480, 16413), (10942, 15720)]