100555920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139661}}^1$

素因数の和:139680

約数の個数: 60

約数和(自身を含む): 337702716

約数和(自身を除く): 237146796

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, 139661, 279322, 418983, 558644, 698305, 837966, 1117288, 1256949, 1396610, 1675932, 2094915, 2234576, 2513898, 2793220, 3351864, 4189830, 5027796, 5586440, 6284745, 6703728, 8379660, 10055592, 11172880, 12569490, 16759320, 20111184, 25138980, 33518640, 50277960, 100555920]

約数ペア:

[(1, 100555920), (2, 50277960), (3, 33518640), (4, 25138980), (5, 20111184), (6, 16759320), (8, 12569490), (9, 11172880), (10, 10055592), (12, 8379660), (15, 6703728), (16, 6284745), (18, 5586440), (20, 5027796), (24, 4189830), (30, 3351864), (36, 2793220), (40, 2513898), (45, 2234576), (48, 2094915), (60, 1675932), (72, 1396610), (80, 1256949), (90, 1117288), (120, 837966), (144, 698305), (180, 558644), (240, 418983), (360, 279322), (720, 139661)]