166965780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31267}}^1$

素因数の和:31368

約数の個数: 48

約数和(自身を含む): 472772160

約数和(自身を除く): 305806380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 31267, 62534, 93801, 125068, 156335, 187602, 312670, 375204, 469005, 625340, 938010, 1876020, 2782763, 5565526, 8348289, 11131052, 13913815, 16696578, 27827630, 33393156, 41741445, 55655260, 83482890, 166965780]

約数ペア:

[(1, 166965780), (2, 83482890), (3, 55655260), (4, 41741445), (5, 33393156), (6, 27827630), (10, 16696578), (12, 13913815), (15, 11131052), (20, 8348289), (30, 5565526), (60, 2782763), (89, 1876020), (178, 938010), (267, 625340), (356, 469005), (445, 375204), (534, 312670), (890, 187602), (1068, 156335), (1335, 125068), (1780, 93801), (2670, 62534), (5340, 31267)]