158101920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109793}}^1$

素因数の和:109814

約数の個数: 72

約数和(自身を含む): 539527716

約数和(自身を除く): 381425796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 109793, 219586, 329379, 439172, 548965, 658758, 878344, 988137, 1097930, 1317516, 1646895, 1756688, 1976274, 2195860, 2635032, 3293790, 3513376, 3952548, 4391720, 4940685, 5270064, 6587580, 7905096, 8783440, 9881370, 10540128, 13175160, 15810192, 17566880, 19762740, 26350320, 31620384, 39525480, 52700640, 79050960, 158101920]

約数ペア:

[(1, 158101920), (2, 79050960), (3, 52700640), (4, 39525480), (5, 31620384), (6, 26350320), (8, 19762740), (9, 17566880), (10, 15810192), (12, 13175160), (15, 10540128), (16, 9881370), (18, 8783440), (20, 7905096), (24, 6587580), (30, 5270064), (32, 4940685), (36, 4391720), (40, 3952548), (45, 3513376), (48, 3293790), (60, 2635032), (72, 2195860), (80, 1976274), (90, 1756688), (96, 1646895), (120, 1317516), (144, 1097930), (160, 988137), (180, 878344), (240, 658758), (288, 548965), (360, 439172), (480, 329379), (720, 219586), (1440, 109793)]