215822480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4289}}^1$

素因数の和:4356

約数の個数: 80

約数和(自身を含む): 545790960

約数和(自身を除く): 329968480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 4289, 5032, 6290, 8578, 10064, 12580, 17156, 21445, 25160, 34312, 42890, 50320, 68624, 72913, 85780, 145826, 158693, 171560, 291652, 317386, 343120, 364565, 583304, 634772, 729130, 793465, 1166608, 1269544, 1458260, 1586930, 2539088, 2697781, 2916520, 3173860, 5395562, 5833040, 6347720, 10791124, 12695440, 13488905, 21582248, 26977810, 43164496, 53955620, 107911240, 215822480]

約数ペア:

[(1, 215822480), (2, 107911240), (4, 53955620), (5, 43164496), (8, 26977810), (10, 21582248), (16, 13488905), (17, 12695440), (20, 10791124), (34, 6347720), (37, 5833040), (40, 5395562), (68, 3173860), (74, 2916520), (80, 2697781), (85, 2539088), (136, 1586930), (148, 1458260), (170, 1269544), (185, 1166608), (272, 793465), (296, 729130), (340, 634772), (370, 583304), (592, 364565), (629, 343120), (680, 317386), (740, 291652), (1258, 171560), (1360, 158693), (1480, 145826), (2516, 85780), (2960, 72913), (3145, 68624), (4289, 50320), (5032, 42890), (6290, 34312), (8578, 25160), (10064, 21445), (12580, 17156)]