160505940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 527812992

約数和(自身を除く): 367307052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 173, 188, 210, 235, 282, 329, 346, 420, 470, 519, 564, 658, 692, 705, 865, 940, 987, 1038, 1211, 1316, 1410, 1645, 1730, 1974, 2076, 2209, 2422, 2595, 2820, 3290, 3460, 3633, 3948, 4418, 4844, 4935, 5190, 6055, 6580, 6627, 7266, 8131, 8836, 9870, 10380, 11045, 12110, 13254, 14532, 15463, 16262, 18165, 19740, 22090, 24220, 24393, 26508, 30926, 32524, 33135, 36330, 40655, 44180, 46389, 48786, 56917, 61852, 66270, 72660, 77315, 81310, 92778, 97572, 113834, 121965, 132540, 154630, 162620, 170751, 185556, 227668, 231945, 243930, 284585, 309260, 341502, 382157, 463890, 487860, 569170, 683004, 764314, 853755, 927780, 1138340, 1146471, 1528628, 1707510, 1910785, 2292942, 2675099, 3415020, 3821570, 4585884, 5350198, 5732355, 7643140, 8025297, 10700396, 11464710, 13375495, 16050594, 22929420, 26750990, 32101188, 40126485, 53501980, 80252970, 160505940]

約数ペア:

[(1, 160505940), (2, 80252970), (3, 53501980), (4, 40126485), (5, 32101188), (6, 26750990), (7, 22929420), (10, 16050594), (12, 13375495), (14, 11464710), (15, 10700396), (20, 8025297), (21, 7643140), (28, 5732355), (30, 5350198), (35, 4585884), (42, 3821570), (47, 3415020), (60, 2675099), (70, 2292942), (84, 1910785), (94, 1707510), (105, 1528628), (140, 1146471), (141, 1138340), (173, 927780), (188, 853755), (210, 764314), (235, 683004), (282, 569170), (329, 487860), (346, 463890), (420, 382157), (470, 341502), (519, 309260), (564, 284585), (658, 243930), (692, 231945), (705, 227668), (865, 185556), (940, 170751), (987, 162620), (1038, 154630), (1211, 132540), (1316, 121965), (1410, 113834), (1645, 97572), (1730, 92778), (1974, 81310), (2076, 77315), (2209, 72660), (2422, 66270), (2595, 61852), (2820, 56917), (3290, 48786), (3460, 46389), (3633, 44180), (3948, 40655), (4418, 36330), (4844, 33135), (4935, 32524), (5190, 30926), (6055, 26508), (6580, 24393), (6627, 24220), (7266, 22090), (8131, 19740), (8836, 18165), (9870, 16262), (10380, 15463), (11045, 14532), (12110, 13254)]