78075480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2329

約数の個数: 128

約数和(自身を含む): 274337280

約数和(自身を除く): 196261800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2267, 2296, 2460, 2870, 3444, 4305, 4534, 4920, 5740, 6801, 6888, 8610, 9068, 11335, 11480, 13602, 15869, 17220, 18136, 22670, 27204, 31738, 34005, 34440, 45340, 47607, 54408, 63476, 68010, 79345, 90680, 92947, 95214, 126952, 136020, 158690, 185894, 190428, 238035, 272040, 278841, 317380, 371788, 380856, 464735, 476070, 557682, 634760, 650629, 743576, 929470, 952140, 1115364, 1301258, 1394205, 1858940, 1904280, 1951887, 2230728, 2602516, 2788410, 3253145, 3717880, 3903774, 5205032, 5576820, 6506290, 7807548, 9759435, 11153640, 13012580, 15615096, 19518870, 26025160, 39037740, 78075480]

約数ペア:

[(1, 78075480), (2, 39037740), (3, 26025160), (4, 19518870), (5, 15615096), (6, 13012580), (7, 11153640), (8, 9759435), (10, 7807548), (12, 6506290), (14, 5576820), (15, 5205032), (20, 3903774), (21, 3717880), (24, 3253145), (28, 2788410), (30, 2602516), (35, 2230728), (40, 1951887), (41, 1904280), (42, 1858940), (56, 1394205), (60, 1301258), (70, 1115364), (82, 952140), (84, 929470), (105, 743576), (120, 650629), (123, 634760), (140, 557682), (164, 476070), (168, 464735), (205, 380856), (210, 371788), (246, 317380), (280, 278841), (287, 272040), (328, 238035), (410, 190428), (420, 185894), (492, 158690), (574, 136020), (615, 126952), (820, 95214), (840, 92947), (861, 90680), (984, 79345), (1148, 68010), (1230, 63476), (1435, 54408), (1640, 47607), (1722, 45340), (2267, 34440), (2296, 34005), (2460, 31738), (2870, 27204), (3444, 22670), (4305, 18136), (4534, 17220), (4920, 15869), (5740, 13602), (6801, 11480), (6888, 11335), (8610, 9068)]