163271360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{72889}}^1$

素因数の和:72913

約数の個数: 56

約数和(自身を含む): 444337440

約数和(自身を除く): 281066080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 72889, 145778, 291556, 364445, 510223, 583112, 728890, 1020446, 1166224, 1457780, 2040892, 2332448, 2551115, 2915560, 4081784, 4664896, 5102230, 5831120, 8163568, 10204460, 11662240, 16327136, 20408920, 23324480, 32654272, 40817840, 81635680, 163271360]

約数ペア:

[(1, 163271360), (2, 81635680), (4, 40817840), (5, 32654272), (7, 23324480), (8, 20408920), (10, 16327136), (14, 11662240), (16, 10204460), (20, 8163568), (28, 5831120), (32, 5102230), (35, 4664896), (40, 4081784), (56, 2915560), (64, 2551115), (70, 2332448), (80, 2040892), (112, 1457780), (140, 1166224), (160, 1020446), (224, 728890), (280, 583112), (320, 510223), (448, 364445), (560, 291556), (1120, 145778), (2240, 72889)]