61215360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31883}}^1$

素因数の和:31905

約数の個数: 64

約数和(自身を含む): 195130080

約数和(自身を除く): 133914720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 31883, 63766, 95649, 127532, 159415, 191298, 255064, 318830, 382596, 478245, 510128, 637660, 765192, 956490, 1020256, 1275320, 1530384, 1912980, 2040512, 2550640, 3060768, 3825960, 4081024, 5101280, 6121536, 7651920, 10202560, 12243072, 15303840, 20405120, 30607680, 61215360]

約数ペア:

[(1, 61215360), (2, 30607680), (3, 20405120), (4, 15303840), (5, 12243072), (6, 10202560), (8, 7651920), (10, 6121536), (12, 5101280), (15, 4081024), (16, 3825960), (20, 3060768), (24, 2550640), (30, 2040512), (32, 1912980), (40, 1530384), (48, 1275320), (60, 1020256), (64, 956490), (80, 765192), (96, 637660), (120, 510128), (128, 478245), (160, 382596), (192, 318830), (240, 255064), (320, 191298), (384, 159415), (480, 127532), (640, 95649), (960, 63766), (1920, 31883)]