551801472640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{54469}}^1$

素因数の和:55938

約数の個数: 128

約数和(自身を含む): 1440099648000

約数和(自身を除く): 888298175360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1439, 1760, 2878, 3520, 5756, 7040, 7195, 11512, 14390, 15829, 23024, 28780, 31658, 46048, 54469, 57560, 63316, 79145, 92096, 108938, 115120, 126632, 158290, 184192, 217876, 230240, 253264, 272345, 316580, 435752, 460480, 506528, 544690, 599159, 633160, 871504, 920960, 1013056, 1089380, 1198318, 1266320, 1743008, 2026112, 2178760, 2396636, 2532640, 2995795, 3486016, 4357520, 4793272, 5065280, 5991590, 6972032, 8715040, 9586544, 10130560, 11983180, 17430080, 19173088, 23966360, 34860160, 38346176, 47932720, 76692352, 78380891, 95865440, 156761782, 191730880, 313523564, 383461760, 391904455, 627047128, 783808910, 862189801, 1254094256, 1567617820, 1724379602, 2508188512, 3135235640, 3448759204, 4310949005, 5016377024, 6270471280, 6897518408, 8621898010, 10032754048, 12540942560, 13795036816, 17243796020, 25081885120, 27590073632, 34487592040, 50163770240, 55180147264, 68975184080, 110360294528, 137950368160, 275900736320, 551801472640]

約数ペア:

[(1, 551801472640), (2, 275900736320), (4, 137950368160), (5, 110360294528), (8, 68975184080), (10, 55180147264), (11, 50163770240), (16, 34487592040), (20, 27590073632), (22, 25081885120), (32, 17243796020), (40, 13795036816), (44, 12540942560), (55, 10032754048), (64, 8621898010), (80, 6897518408), (88, 6270471280), (110, 5016377024), (128, 4310949005), (160, 3448759204), (176, 3135235640), (220, 2508188512), (320, 1724379602), (352, 1567617820), (440, 1254094256), (640, 862189801), (704, 783808910), (880, 627047128), (1408, 391904455), (1439, 383461760), (1760, 313523564), (2878, 191730880), (3520, 156761782), (5756, 95865440), (7040, 78380891), (7195, 76692352), (11512, 47932720), (14390, 38346176), (15829, 34860160), (23024, 23966360), (28780, 19173088), (31658, 17430080), (46048, 11983180), (54469, 10130560), (57560, 9586544), (63316, 8715040), (79145, 6972032), (92096, 5991590), (108938, 5065280), (115120, 4793272), (126632, 4357520), (158290, 3486016), (184192, 2995795), (217876, 2532640), (230240, 2396636), (253264, 2178760), (272345, 2026112), (316580, 1743008), (435752, 1266320), (460480, 1198318), (506528, 1089380), (544690, 1013056), (599159, 920960), (633160, 871504)]