80397512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 187488000

約数和(自身を除く): 107090488

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 29, 38, 46, 52, 58, 61, 76, 92, 104, 116, 122, 152, 184, 232, 244, 247, 299, 377, 437, 488, 494, 551, 598, 667, 754, 793, 874, 988, 1102, 1159, 1196, 1334, 1403, 1508, 1586, 1748, 1769, 1976, 2204, 2318, 2392, 2668, 2806, 3016, 3172, 3496, 3538, 4408, 4636, 5336, 5612, 5681, 6344, 7076, 7163, 8671, 9272, 11224, 11362, 12673, 14152, 14326, 15067, 17342, 18239, 22724, 22997, 25346, 26657, 28652, 30134, 33611, 34684, 36478, 40687, 45448, 45994, 50692, 53314, 57304, 60268, 67222, 69368, 72956, 81374, 91988, 101384, 106628, 120536, 134444, 145912, 162748, 164749, 183976, 213256, 268888, 325496, 329498, 346541, 436943, 528931, 658996, 693082, 773053, 873886, 1057862, 1317992, 1386164, 1546106, 1747772, 2115724, 2772328, 3092212, 3495544, 4231448, 6184424, 10049689, 20099378, 40198756, 80397512]

約数ペア:

[(1, 80397512), (2, 40198756), (4, 20099378), (8, 10049689), (13, 6184424), (19, 4231448), (23, 3495544), (26, 3092212), (29, 2772328), (38, 2115724), (46, 1747772), (52, 1546106), (58, 1386164), (61, 1317992), (76, 1057862), (92, 873886), (104, 773053), (116, 693082), (122, 658996), (152, 528931), (184, 436943), (232, 346541), (244, 329498), (247, 325496), (299, 268888), (377, 213256), (437, 183976), (488, 164749), (494, 162748), (551, 145912), (598, 134444), (667, 120536), (754, 106628), (793, 101384), (874, 91988), (988, 81374), (1102, 72956), (1159, 69368), (1196, 67222), (1334, 60268), (1403, 57304), (1508, 53314), (1586, 50692), (1748, 45994), (1769, 45448), (1976, 40687), (2204, 36478), (2318, 34684), (2392, 33611), (2668, 30134), (2806, 28652), (3016, 26657), (3172, 25346), (3496, 22997), (3538, 22724), (4408, 18239), (4636, 17342), (5336, 15067), (5612, 14326), (5681, 14152), (6344, 12673), (7076, 11362), (7163, 11224), (8671, 9272)]