80230440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 257644800

約数和(自身を除く): 177414360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 709, 820, 920, 943, 984, 1230, 1380, 1418, 1640, 1886, 2127, 2460, 2760, 2829, 2836, 3545, 3772, 4254, 4715, 4920, 5658, 5672, 7090, 7544, 8508, 9430, 10635, 11316, 14145, 14180, 16307, 17016, 18860, 21270, 22632, 28290, 28360, 29069, 32614, 37720, 42540, 48921, 56580, 58138, 65228, 81535, 85080, 87207, 97842, 113160, 116276, 130456, 145345, 163070, 174414, 195684, 232552, 244605, 290690, 326140, 348828, 391368, 436035, 489210, 581380, 652280, 668587, 697656, 872070, 978420, 1162760, 1337174, 1744140, 1956840, 2005761, 2674348, 3342935, 3488280, 4011522, 5348696, 6685870, 8023044, 10028805, 13371740, 16046088, 20057610, 26743480, 40115220, 80230440]

約数ペア:

[(1, 80230440), (2, 40115220), (3, 26743480), (4, 20057610), (5, 16046088), (6, 13371740), (8, 10028805), (10, 8023044), (12, 6685870), (15, 5348696), (20, 4011522), (23, 3488280), (24, 3342935), (30, 2674348), (40, 2005761), (41, 1956840), (46, 1744140), (60, 1337174), (69, 1162760), (82, 978420), (92, 872070), (115, 697656), (120, 668587), (123, 652280), (138, 581380), (164, 489210), (184, 436035), (205, 391368), (230, 348828), (246, 326140), (276, 290690), (328, 244605), (345, 232552), (410, 195684), (460, 174414), (492, 163070), (552, 145345), (615, 130456), (690, 116276), (709, 113160), (820, 97842), (920, 87207), (943, 85080), (984, 81535), (1230, 65228), (1380, 58138), (1418, 56580), (1640, 48921), (1886, 42540), (2127, 37720), (2460, 32614), (2760, 29069), (2829, 28360), (2836, 28290), (3545, 22632), (3772, 21270), (4254, 18860), (4715, 17016), (4920, 16307), (5658, 14180), (5672, 14145), (7090, 11316), (7544, 10635), (8508, 9430)]