161071600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23687}}^1$

素因数の和:23722

約数の個数: 60

約数和(自身を含む): 409755024

約数和(自身を除く): 248683424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 23687, 47374, 94748, 118435, 189496, 236870, 378992, 402679, 473740, 592175, 805358, 947480, 1184350, 1610716, 1894960, 2013395, 2368700, 3221432, 4026790, 4737400, 6442864, 8053580, 9474800, 10066975, 16107160, 20133950, 32214320, 40267900, 80535800, 161071600]

約数ペア:

[(1, 161071600), (2, 80535800), (4, 40267900), (5, 32214320), (8, 20133950), (10, 16107160), (16, 10066975), (17, 9474800), (20, 8053580), (25, 6442864), (34, 4737400), (40, 4026790), (50, 3221432), (68, 2368700), (80, 2013395), (85, 1894960), (100, 1610716), (136, 1184350), (170, 947480), (200, 805358), (272, 592175), (340, 473740), (400, 402679), (425, 378992), (680, 236870), (850, 189496), (1360, 118435), (1700, 94748), (3400, 47374), (6800, 23687)]