164365320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{467}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 566092800

約数和(自身を除く): 401727480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 419, 420, 467, 838, 840, 934, 1257, 1401, 1676, 1868, 2095, 2335, 2514, 2802, 2933, 3269, 3352, 3736, 4190, 4670, 5028, 5604, 5866, 6285, 6538, 7005, 8380, 8799, 9340, 9807, 10056, 11208, 11732, 12570, 13076, 14010, 14665, 16345, 16760, 17598, 18680, 19614, 23464, 25140, 26152, 28020, 29330, 32690, 35196, 39228, 43995, 49035, 50280, 56040, 58660, 65380, 70392, 78456, 87990, 98070, 117320, 130760, 175980, 195673, 196140, 351960, 391346, 392280, 587019, 782692, 978365, 1174038, 1369711, 1565384, 1956730, 2348076, 2739422, 2935095, 3913460, 4109133, 4696152, 5478844, 5870190, 6848555, 7826920, 8218266, 10957688, 11740380, 13697110, 16436532, 20545665, 23480760, 27394220, 32873064, 41091330, 54788440, 82182660, 164365320]

約数ペア:

[(1, 164365320), (2, 82182660), (3, 54788440), (4, 41091330), (5, 32873064), (6, 27394220), (7, 23480760), (8, 20545665), (10, 16436532), (12, 13697110), (14, 11740380), (15, 10957688), (20, 8218266), (21, 7826920), (24, 6848555), (28, 5870190), (30, 5478844), (35, 4696152), (40, 4109133), (42, 3913460), (56, 2935095), (60, 2739422), (70, 2348076), (84, 1956730), (105, 1565384), (120, 1369711), (140, 1174038), (168, 978365), (210, 782692), (280, 587019), (419, 392280), (420, 391346), (467, 351960), (838, 196140), (840, 195673), (934, 175980), (1257, 130760), (1401, 117320), (1676, 98070), (1868, 87990), (2095, 78456), (2335, 70392), (2514, 65380), (2802, 58660), (2933, 56040), (3269, 50280), (3352, 49035), (3736, 43995), (4190, 39228), (4670, 35196), (5028, 32690), (5604, 29330), (5866, 28020), (6285, 26152), (6538, 25140), (7005, 23464), (8380, 19614), (8799, 18680), (9340, 17598), (9807, 16760), (10056, 16345), (11208, 14665), (11732, 14010), (12570, 13076)]