90520160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 133013920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 59, 80, 86, 118, 160, 172, 215, 223, 236, 295, 344, 430, 446, 472, 590, 688, 860, 892, 944, 1115, 1180, 1376, 1720, 1784, 1888, 2230, 2360, 2537, 3440, 3568, 4460, 4720, 5074, 6880, 7136, 8920, 9440, 9589, 10148, 12685, 13157, 17840, 19178, 20296, 25370, 26314, 35680, 38356, 40592, 47945, 50740, 52628, 65785, 76712, 81184, 95890, 101480, 105256, 131570, 153424, 191780, 202960, 210512, 263140, 306848, 383560, 405920, 421024, 526280, 565751, 767120, 1052560, 1131502, 1534240, 2105120, 2263004, 2828755, 4526008, 5657510, 9052016, 11315020, 18104032, 22630040, 45260080, 90520160]

約数ペア:

[(1, 90520160), (2, 45260080), (4, 22630040), (5, 18104032), (8, 11315020), (10, 9052016), (16, 5657510), (20, 4526008), (32, 2828755), (40, 2263004), (43, 2105120), (59, 1534240), (80, 1131502), (86, 1052560), (118, 767120), (160, 565751), (172, 526280), (215, 421024), (223, 405920), (236, 383560), (295, 306848), (344, 263140), (430, 210512), (446, 202960), (472, 191780), (590, 153424), (688, 131570), (860, 105256), (892, 101480), (944, 95890), (1115, 81184), (1180, 76712), (1376, 65785), (1720, 52628), (1784, 50740), (1888, 47945), (2230, 40592), (2360, 38356), (2537, 35680), (3440, 26314), (3568, 25370), (4460, 20296), (4720, 19178), (5074, 17840), (6880, 13157), (7136, 12685), (8920, 10148), (9440, 9589)]