161899560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 550424160

約数和(自身を除く): 388524600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 162, 180, 214, 216, 270, 321, 324, 360, 405, 428, 467, 535, 540, 642, 648, 810, 856, 934, 963, 1070, 1080, 1284, 1401, 1605, 1620, 1868, 1926, 2140, 2335, 2568, 2802, 2889, 3210, 3240, 3736, 3852, 4203, 4280, 4670, 4815, 5604, 5778, 6420, 7005, 7704, 8406, 8667, 9340, 9630, 11208, 11556, 12609, 12840, 14010, 14445, 16812, 17334, 18680, 19260, 21015, 23112, 25218, 28020, 28890, 33624, 34668, 37827, 38520, 42030, 43335, 49969, 50436, 56040, 57780, 63045, 69336, 75654, 84060, 86670, 99938, 100872, 115560, 126090, 149907, 151308, 168120, 173340, 189135, 199876, 249845, 252180, 299814, 302616, 346680, 378270, 399752, 449721, 499690, 504360, 599628, 749535, 756540, 899442, 999380, 1199256, 1349163, 1499070, 1513080, 1798884, 1998760, 2248605, 2698326, 2998140, 3597768, 4047489, 4497210, 5396652, 5996280, 6745815, 8094978, 8994420, 10793304, 13491630, 16189956, 17988840, 20237445, 26983260, 32379912, 40474890, 53966520, 80949780, 161899560]

約数ペア:

[(1, 161899560), (2, 80949780), (3, 53966520), (4, 40474890), (5, 32379912), (6, 26983260), (8, 20237445), (9, 17988840), (10, 16189956), (12, 13491630), (15, 10793304), (18, 8994420), (20, 8094978), (24, 6745815), (27, 5996280), (30, 5396652), (36, 4497210), (40, 4047489), (45, 3597768), (54, 2998140), (60, 2698326), (72, 2248605), (81, 1998760), (90, 1798884), (107, 1513080), (108, 1499070), (120, 1349163), (135, 1199256), (162, 999380), (180, 899442), (214, 756540), (216, 749535), (270, 599628), (321, 504360), (324, 499690), (360, 449721), (405, 399752), (428, 378270), (467, 346680), (535, 302616), (540, 299814), (642, 252180), (648, 249845), (810, 199876), (856, 189135), (934, 173340), (963, 168120), (1070, 151308), (1080, 149907), (1284, 126090), (1401, 115560), (1605, 100872), (1620, 99938), (1868, 86670), (1926, 84060), (2140, 75654), (2335, 69336), (2568, 63045), (2802, 57780), (2889, 56040), (3210, 50436), (3240, 49969), (3736, 43335), (3852, 42030), (4203, 38520), (4280, 37827), (4670, 34668), (4815, 33624), (5604, 28890), (5778, 28020), (6420, 25218), (7005, 23112), (7704, 21015), (8406, 19260), (8667, 18680), (9340, 17334), (9630, 16812), (11208, 14445), (11556, 14010), (12609, 12840)]