128228832

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 120

約数和(自身を含む): 383772312

約数和(自身を除く): 255543480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 244, 288, 324, 366, 432, 488, 549, 648, 732, 811, 864, 976, 1098, 1296, 1464, 1622, 1647, 1952, 2196, 2433, 2592, 2928, 3244, 3294, 4392, 4866, 4941, 5856, 6488, 6588, 7299, 8784, 9732, 9882, 12976, 13176, 14598, 17568, 19464, 19764, 21897, 25952, 26352, 29196, 38928, 39528, 43794, 49471, 52704, 58392, 65691, 77856, 79056, 87588, 98942, 116784, 131382, 148413, 158112, 175176, 197884, 233568, 262764, 296826, 350352, 395768, 445239, 525528, 593652, 700704, 791536, 890478, 1051056, 1187304, 1335717, 1583072, 1780956, 2102112, 2374608, 2671434, 3561912, 4007151, 4749216, 5342868, 7123824, 8014302, 10685736, 14247648, 16028604, 21371472, 32057208, 42742944, 64114416, 128228832]

約数ペア:

[(1, 128228832), (2, 64114416), (3, 42742944), (4, 32057208), (6, 21371472), (8, 16028604), (9, 14247648), (12, 10685736), (16, 8014302), (18, 7123824), (24, 5342868), (27, 4749216), (32, 4007151), (36, 3561912), (48, 2671434), (54, 2374608), (61, 2102112), (72, 1780956), (81, 1583072), (96, 1335717), (108, 1187304), (122, 1051056), (144, 890478), (162, 791536), (183, 700704), (216, 593652), (244, 525528), (288, 445239), (324, 395768), (366, 350352), (432, 296826), (488, 262764), (549, 233568), (648, 197884), (732, 175176), (811, 158112), (864, 148413), (976, 131382), (1098, 116784), (1296, 98942), (1464, 87588), (1622, 79056), (1647, 77856), (1952, 65691), (2196, 58392), (2433, 52704), (2592, 49471), (2928, 43794), (3244, 39528), (3294, 38928), (4392, 29196), (4866, 26352), (4941, 25952), (5856, 21897), (6488, 19764), (6588, 19464), (7299, 17568), (8784, 14598), (9732, 13176), (9882, 12976)]