164411600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13308

約数の個数: 60

約数和(自身を含む): 407771520

約数和(自身を除く): 243359920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 13259, 26518, 53036, 66295, 106072, 132590, 212144, 265180, 331475, 411029, 530360, 662950, 822058, 1060720, 1325900, 1644116, 2055145, 2651800, 3288232, 4110290, 5303600, 6576464, 8220580, 10275725, 16441160, 20551450, 32882320, 41102900, 82205800, 164411600]

約数ペア:

[(1, 164411600), (2, 82205800), (4, 41102900), (5, 32882320), (8, 20551450), (10, 16441160), (16, 10275725), (20, 8220580), (25, 6576464), (31, 5303600), (40, 4110290), (50, 3288232), (62, 2651800), (80, 2055145), (100, 1644116), (124, 1325900), (155, 1060720), (200, 822058), (248, 662950), (310, 530360), (400, 411029), (496, 331475), (620, 265180), (775, 212144), (1240, 132590), (1550, 106072), (2480, 66295), (3100, 53036), (6200, 26518), (12400, 13259)]