156638131120

素因数分解:

$2^4\times 5^1\times {\mathrm{6379}}^1\times {\mathrm{306941}}^1$

素因数の和:313333

約数の個数: 40

約数和(自身を含む): 364241932560

約数和(自身を除く): 207603801440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6379, 12758, 25516, 31895, 51032, 63790, 102064, 127580, 255160, 306941, 510320, 613882, 1227764, 1534705, 2455528, 3069410, 4911056, 6138820, 12277640, 24555280, 1957976639, 3915953278, 7831906556, 9789883195, 15663813112, 19579766390, 31327626224, 39159532780, 78319065560, 156638131120]

約数ペア:

[(1, 156638131120), (2, 78319065560), (4, 39159532780), (5, 31327626224), (8, 19579766390), (10, 15663813112), (16, 9789883195), (20, 7831906556), (40, 3915953278), (80, 1957976639), (6379, 24555280), (12758, 12277640), (25516, 6138820), (31895, 4911056), (51032, 3069410), (63790, 2455528), (102064, 1534705), (127580, 1227764), (255160, 613882), (306941, 510320)]