149935360

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 368030376

約数和(自身を除く): 218095016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 2857, 3280, 5248, 5714, 6560, 10496, 11428, 13120, 14285, 22856, 26240, 28570, 45712, 52480, 57140, 91424, 114280, 117137, 182848, 228560, 234274, 365696, 457120, 468548, 585685, 731392, 914240, 937096, 1171370, 1828480, 1874192, 2342740, 3656960, 3748384, 4685480, 7496768, 9370960, 14993536, 18741920, 29987072, 37483840, 74967680, 149935360]

約数ペア:

[(1, 149935360), (2, 74967680), (4, 37483840), (5, 29987072), (8, 18741920), (10, 14993536), (16, 9370960), (20, 7496768), (32, 4685480), (40, 3748384), (41, 3656960), (64, 2342740), (80, 1874192), (82, 1828480), (128, 1171370), (160, 937096), (164, 914240), (205, 731392), (256, 585685), (320, 468548), (328, 457120), (410, 365696), (640, 234274), (656, 228560), (820, 182848), (1280, 117137), (1312, 114280), (1640, 91424), (2624, 57140), (2857, 52480), (3280, 45712), (5248, 28570), (5714, 26240), (6560, 22856), (10496, 14285), (11428, 13120)]