161792760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1607}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 486259200

約数和(自身を除く): 324466440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 839, 1607, 1678, 2517, 3214, 3356, 4195, 4821, 5034, 6428, 6712, 8035, 8390, 9642, 10068, 12585, 12856, 16070, 16780, 19284, 20136, 24105, 25170, 32140, 33560, 38568, 48210, 50340, 64280, 96420, 100680, 192840, 1348273, 2696546, 4044819, 5393092, 6741365, 8089638, 10786184, 13482730, 16179276, 20224095, 26965460, 32358552, 40448190, 53930920, 80896380, 161792760]

約数ペア:

[(1, 161792760), (2, 80896380), (3, 53930920), (4, 40448190), (5, 32358552), (6, 26965460), (8, 20224095), (10, 16179276), (12, 13482730), (15, 10786184), (20, 8089638), (24, 6741365), (30, 5393092), (40, 4044819), (60, 2696546), (120, 1348273), (839, 192840), (1607, 100680), (1678, 96420), (2517, 64280), (3214, 50340), (3356, 48210), (4195, 38568), (4821, 33560), (5034, 32140), (6428, 25170), (6712, 24105), (8035, 20136), (8390, 19284), (9642, 16780), (10068, 16070), (12585, 12856)]