260771770640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{11897}}^1$

素因数の和:12225

約数の個数: 160

約数和(自身を含む): 653923217664

約数和(自身を除く): 393151447024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 227, 272, 284, 340, 355, 454, 568, 680, 710, 908, 1135, 1136, 1207, 1360, 1420, 1816, 2270, 2414, 2840, 3632, 3859, 4540, 4828, 5680, 6035, 7718, 9080, 9656, 11897, 12070, 15436, 16117, 18160, 19295, 19312, 23794, 24140, 30872, 32234, 38590, 47588, 48280, 59485, 61744, 64468, 77180, 80585, 95176, 96560, 118970, 128936, 154360, 161170, 190352, 202249, 237940, 257872, 273989, 308720, 322340, 404498, 475880, 547978, 644680, 808996, 844687, 951760, 1011245, 1095956, 1289360, 1369945, 1617992, 1689374, 2022490, 2191912, 2700619, 2739890, 3235984, 3378748, 4044980, 4223435, 4383824, 5401238, 5479780, 6757496, 8089960, 8446870, 10802476, 10959560, 13503095, 13514992, 14359679, 16179920, 16893740, 21604952, 21919120, 27006190, 28719358, 33787480, 43209904, 45910523, 54012380, 57438716, 67574960, 71798395, 91821046, 108024760, 114877432, 143596790, 183642092, 191743949, 216049520, 229552615, 229754864, 287193580, 367284184, 383487898, 459105230, 574387160, 734568368, 766975796, 918210460, 958719745, 1148774320, 1533951592, 1836420920, 1917439490, 3067903184, 3259647133, 3672841840, 3834878980, 6519294266, 7669757960, 13038588532, 15339515920, 16298235665, 26077177064, 32596471330, 52154354128, 65192942660, 130385885320, 260771770640]

約数ペア:

[(1, 260771770640), (2, 130385885320), (4, 65192942660), (5, 52154354128), (8, 32596471330), (10, 26077177064), (16, 16298235665), (17, 15339515920), (20, 13038588532), (34, 7669757960), (40, 6519294266), (68, 3834878980), (71, 3672841840), (80, 3259647133), (85, 3067903184), (136, 1917439490), (142, 1836420920), (170, 1533951592), (227, 1148774320), (272, 958719745), (284, 918210460), (340, 766975796), (355, 734568368), (454, 574387160), (568, 459105230), (680, 383487898), (710, 367284184), (908, 287193580), (1135, 229754864), (1136, 229552615), (1207, 216049520), (1360, 191743949), (1420, 183642092), (1816, 143596790), (2270, 114877432), (2414, 108024760), (2840, 91821046), (3632, 71798395), (3859, 67574960), (4540, 57438716), (4828, 54012380), (5680, 45910523), (6035, 43209904), (7718, 33787480), (9080, 28719358), (9656, 27006190), (11897, 21919120), (12070, 21604952), (15436, 16893740), (16117, 16179920), (18160, 14359679), (19295, 13514992), (19312, 13503095), (23794, 10959560), (24140, 10802476), (30872, 8446870), (32234, 8089960), (38590, 6757496), (47588, 5479780), (48280, 5401238), (59485, 4383824), (61744, 4223435), (64468, 4044980), (77180, 3378748), (80585, 3235984), (95176, 2739890), (96560, 2700619), (118970, 2191912), (128936, 2022490), (154360, 1689374), (161170, 1617992), (190352, 1369945), (202249, 1289360), (237940, 1095956), (257872, 1011245), (273989, 951760), (308720, 844687), (322340, 808996), (404498, 644680), (475880, 547978)]