78899760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109583}}^1$

素因数の和:109602

約数の個数: 60

約数和(自身を含む): 264974112

約数和(自身を除く): 186074352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109583, 219166, 328749, 438332, 547915, 657498, 876664, 986247, 1095830, 1314996, 1643745, 1753328, 1972494, 2191660, 2629992, 3287490, 3944988, 4383320, 4931235, 5259984, 6574980, 7889976, 8766640, 9862470, 13149960, 15779952, 19724940, 26299920, 39449880, 78899760]

約数ペア:

[(1, 78899760), (2, 39449880), (3, 26299920), (4, 19724940), (5, 15779952), (6, 13149960), (8, 9862470), (9, 8766640), (10, 7889976), (12, 6574980), (15, 5259984), (16, 4931235), (18, 4383320), (20, 3944988), (24, 3287490), (30, 2629992), (36, 2191660), (40, 1972494), (45, 1753328), (48, 1643745), (60, 1314996), (72, 1095830), (80, 986247), (90, 876664), (120, 657498), (144, 547915), (180, 438332), (240, 328749), (360, 219166), (720, 109583)]