156934240

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5419}}^1$

素因数の和:5615

約数の個数: 48

約数和(自身を含む): 372874320

約数和(自身を除く): 215940080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5419, 5792, 7240, 10838, 14480, 21676, 27095, 28960, 43352, 54190, 86704, 108380, 173408, 216760, 433520, 867040, 980839, 1961678, 3923356, 4904195, 7846712, 9808390, 15693424, 19616780, 31386848, 39233560, 78467120, 156934240]

約数ペア:

[(1, 156934240), (2, 78467120), (4, 39233560), (5, 31386848), (8, 19616780), (10, 15693424), (16, 9808390), (20, 7846712), (32, 4904195), (40, 3923356), (80, 1961678), (160, 980839), (181, 867040), (362, 433520), (724, 216760), (905, 173408), (1448, 108380), (1810, 86704), (2896, 54190), (3620, 43352), (5419, 28960), (5792, 27095), (7240, 21676), (10838, 14480)]