80277960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95569}}^1$

素因数の和:95590

約数の個数: 64

約数和(自身を含む): 275241600

約数和(自身を除く): 194963640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95569, 191138, 286707, 382276, 477845, 573414, 668983, 764552, 955690, 1146828, 1337966, 1433535, 1911380, 2006949, 2293656, 2675932, 2867070, 3344915, 3822760, 4013898, 5351864, 5734140, 6689830, 8027796, 10034745, 11468280, 13379660, 16055592, 20069490, 26759320, 40138980, 80277960]

約数ペア:

[(1, 80277960), (2, 40138980), (3, 26759320), (4, 20069490), (5, 16055592), (6, 13379660), (7, 11468280), (8, 10034745), (10, 8027796), (12, 6689830), (14, 5734140), (15, 5351864), (20, 4013898), (21, 3822760), (24, 3344915), (28, 2867070), (30, 2675932), (35, 2293656), (40, 2006949), (42, 1911380), (56, 1433535), (60, 1337966), (70, 1146828), (84, 955690), (105, 764552), (120, 668983), (140, 573414), (168, 477845), (210, 382276), (280, 286707), (420, 191138), (840, 95569)]