66475920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39569}}^1$

素因数の和:39592

約数の個数: 80

約数和(自身を含む): 235520640

約数和(自身を除く): 169044720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39569, 79138, 118707, 158276, 197845, 237414, 276983, 316552, 395690, 474828, 553966, 593535, 633104, 791380, 830949, 949656, 1107932, 1187070, 1384915, 1582760, 1661898, 1899312, 2215864, 2374140, 2769830, 3165520, 3323796, 4154745, 4431728, 4748280, 5539660, 6647592, 8309490, 9496560, 11079320, 13295184, 16618980, 22158640, 33237960, 66475920]

約数ペア:

[(1, 66475920), (2, 33237960), (3, 22158640), (4, 16618980), (5, 13295184), (6, 11079320), (7, 9496560), (8, 8309490), (10, 6647592), (12, 5539660), (14, 4748280), (15, 4431728), (16, 4154745), (20, 3323796), (21, 3165520), (24, 2769830), (28, 2374140), (30, 2215864), (35, 1899312), (40, 1661898), (42, 1582760), (48, 1384915), (56, 1187070), (60, 1107932), (70, 949656), (80, 830949), (84, 791380), (105, 633104), (112, 593535), (120, 553966), (140, 474828), (168, 395690), (210, 316552), (240, 276983), (280, 237414), (336, 197845), (420, 158276), (560, 118707), (840, 79138), (1680, 39569)]