100777680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139969}}^1$

素因数の和:139988

約数の個数: 60

約数和(自身を含む): 338447460

約数和(自身を除く): 237669780

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, 139969, 279938, 419907, 559876, 699845, 839814, 1119752, 1259721, 1399690, 1679628, 2099535, 2239504, 2519442, 2799380, 3359256, 4199070, 5038884, 5598760, 6298605, 6718512, 8398140, 10077768, 11197520, 12597210, 16796280, 20155536, 25194420, 33592560, 50388840, 100777680]

約数ペア:

[(1, 100777680), (2, 50388840), (3, 33592560), (4, 25194420), (5, 20155536), (6, 16796280), (8, 12597210), (9, 11197520), (10, 10077768), (12, 8398140), (15, 6718512), (16, 6298605), (18, 5598760), (20, 5038884), (24, 4199070), (30, 3359256), (36, 2799380), (40, 2519442), (45, 2239504), (48, 2099535), (60, 1679628), (72, 1399690), (80, 1259721), (90, 1119752), (120, 839814), (144, 699845), (180, 559876), (240, 419907), (360, 279938), (720, 139969)]