99161680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4289}}^1$

素因数の和:4336

約数の個数: 60

約数和(自身を含む): 244967580

約数和(自身を除く): 145805900

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4289, 4624, 5780, 8578, 11560, 17156, 21445, 23120, 34312, 42890, 68624, 72913, 85780, 145826, 171560, 291652, 343120, 364565, 583304, 729130, 1166608, 1239521, 1458260, 2479042, 2916520, 4958084, 5833040, 6197605, 9916168, 12395210, 19832336, 24790420, 49580840, 99161680]

約数ペア:

[(1, 99161680), (2, 49580840), (4, 24790420), (5, 19832336), (8, 12395210), (10, 9916168), (16, 6197605), (17, 5833040), (20, 4958084), (34, 2916520), (40, 2479042), (68, 1458260), (80, 1239521), (85, 1166608), (136, 729130), (170, 583304), (272, 364565), (289, 343120), (340, 291652), (578, 171560), (680, 145826), (1156, 85780), (1360, 72913), (1445, 68624), (2312, 42890), (2890, 34312), (4289, 23120), (4624, 21445), (5780, 17156), (8578, 11560)]