66702480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21408

約数の個数: 80

約数和(自身を含む): 222694080

約数和(自身を除く): 155991600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 213790, 256548, 277927, 320685, 342064, 427580, 513096, 555854, 641370, 833781, 855160, 1026192, 1111708, 1282740, 1389635, 1667562, 1710320, 2223416, 2565480, 2779270, 3335124, 4168905, 4446832, 5130960, 5558540, 6670248, 8337810, 11117080, 13340496, 16675620, 22234160, 33351240, 66702480]

約数ペア:

[(1, 66702480), (2, 33351240), (3, 22234160), (4, 16675620), (5, 13340496), (6, 11117080), (8, 8337810), (10, 6670248), (12, 5558540), (13, 5130960), (15, 4446832), (16, 4168905), (20, 3335124), (24, 2779270), (26, 2565480), (30, 2223416), (39, 1710320), (40, 1667562), (48, 1389635), (52, 1282740), (60, 1111708), (65, 1026192), (78, 855160), (80, 833781), (104, 641370), (120, 555854), (130, 513096), (156, 427580), (195, 342064), (208, 320685), (240, 277927), (260, 256548), (312, 213790), (390, 171032), (520, 128274), (624, 106895), (780, 85516), (1040, 64137), (1560, 42758), (3120, 21379)]