80865120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 298722816

約数和(自身を除く): 217857696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 587, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1174, 1230, 1312, 1435, 1640, 1680, 1722, 1761, 1968, 2296, 2348, 2460, 2870, 2935, 3280, 3360, 3444, 3522, 3936, 4109, 4305, 4592, 4696, 4920, 5740, 5870, 6560, 6888, 7044, 8218, 8610, 8805, 9184, 9392, 9840, 11480, 11740, 12327, 13776, 14088, 16436, 17220, 17610, 18784, 19680, 20545, 22960, 23480, 24067, 24654, 27552, 28176, 32872, 34440, 35220, 41090, 45920, 46960, 48134, 49308, 56352, 61635, 65744, 68880, 70440, 72201, 82180, 93920, 96268, 98616, 120335, 123270, 131488, 137760, 140880, 144402, 164360, 168469, 192536, 197232, 240670, 246540, 281760, 288804, 328720, 336938, 361005, 385072, 394464, 481340, 493080, 505407, 577608, 657440, 673876, 722010, 770144, 842345, 962680, 986160, 1010814, 1155216, 1347752, 1444020, 1684690, 1925360, 1972320, 2021628, 2310432, 2527035, 2695504, 2888040, 3369380, 3850720, 4043256, 5054070, 5391008, 5776080, 6738760, 8086512, 10108140, 11552160, 13477520, 16173024, 20216280, 26955040, 40432560, 80865120]

約数ペア:

[(1, 80865120), (2, 40432560), (3, 26955040), (4, 20216280), (5, 16173024), (6, 13477520), (7, 11552160), (8, 10108140), (10, 8086512), (12, 6738760), (14, 5776080), (15, 5391008), (16, 5054070), (20, 4043256), (21, 3850720), (24, 3369380), (28, 2888040), (30, 2695504), (32, 2527035), (35, 2310432), (40, 2021628), (41, 1972320), (42, 1925360), (48, 1684690), (56, 1444020), (60, 1347752), (70, 1155216), (80, 1010814), (82, 986160), (84, 962680), (96, 842345), (105, 770144), (112, 722010), (120, 673876), (123, 657440), (140, 577608), (160, 505407), (164, 493080), (168, 481340), (205, 394464), (210, 385072), (224, 361005), (240, 336938), (246, 328720), (280, 288804), (287, 281760), (328, 246540), (336, 240670), (410, 197232), (420, 192536), (480, 168469), (492, 164360), (560, 144402), (574, 140880), (587, 137760), (615, 131488), (656, 123270), (672, 120335), (820, 98616), (840, 96268), (861, 93920), (984, 82180), (1120, 72201), (1148, 70440), (1174, 68880), (1230, 65744), (1312, 61635), (1435, 56352), (1640, 49308), (1680, 48134), (1722, 46960), (1761, 45920), (1968, 41090), (2296, 35220), (2348, 34440), (2460, 32872), (2870, 28176), (2935, 27552), (3280, 24654), (3360, 24067), (3444, 23480), (3522, 22960), (3936, 20545), (4109, 19680), (4305, 18784), (4592, 17610), (4696, 17220), (4920, 16436), (5740, 14088), (5870, 13776), (6560, 12327), (6888, 11740), (7044, 11480), (8218, 9840), (8610, 9392), (8805, 9184)]