160780984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 392232960

約数和(自身を除く): 231451976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 47, 52, 56, 74, 91, 94, 104, 127, 148, 182, 188, 254, 259, 296, 329, 364, 376, 481, 508, 518, 611, 658, 728, 889, 962, 1016, 1036, 1222, 1316, 1651, 1739, 1778, 1924, 2072, 2444, 2632, 3302, 3367, 3478, 3556, 3848, 4277, 4699, 4888, 5969, 6604, 6734, 6956, 7112, 8554, 9398, 11557, 11938, 12173, 13208, 13468, 13912, 17108, 18796, 22607, 23114, 23876, 24346, 26936, 32893, 34216, 37592, 41783, 45214, 46228, 47752, 48692, 61087, 65786, 77597, 83566, 90428, 92456, 97384, 122174, 131572, 155194, 158249, 167132, 180856, 220853, 244348, 263144, 310388, 316498, 334264, 427609, 441706, 488696, 543179, 620776, 632996, 855218, 883412, 1086358, 1265992, 1545971, 1710436, 1766824, 2172716, 2871089, 3091942, 3420872, 4345432, 5742178, 6183884, 11484356, 12367768, 20097623, 22968712, 40195246, 80390492, 160780984]

約数ペア:

[(1, 160780984), (2, 80390492), (4, 40195246), (7, 22968712), (8, 20097623), (13, 12367768), (14, 11484356), (26, 6183884), (28, 5742178), (37, 4345432), (47, 3420872), (52, 3091942), (56, 2871089), (74, 2172716), (91, 1766824), (94, 1710436), (104, 1545971), (127, 1265992), (148, 1086358), (182, 883412), (188, 855218), (254, 632996), (259, 620776), (296, 543179), (329, 488696), (364, 441706), (376, 427609), (481, 334264), (508, 316498), (518, 310388), (611, 263144), (658, 244348), (728, 220853), (889, 180856), (962, 167132), (1016, 158249), (1036, 155194), (1222, 131572), (1316, 122174), (1651, 97384), (1739, 92456), (1778, 90428), (1924, 83566), (2072, 77597), (2444, 65786), (2632, 61087), (3302, 48692), (3367, 47752), (3478, 46228), (3556, 45214), (3848, 41783), (4277, 37592), (4699, 34216), (4888, 32893), (5969, 26936), (6604, 24346), (6734, 23876), (6956, 23114), (7112, 22607), (8554, 18796), (9398, 17108), (11557, 13912), (11938, 13468), (12173, 13208)]