55116720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 320

約数和(自身を含む): 214272000

約数和(自身を除く): 159155280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 79, 80, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 158, 170, 171, 180, 190, 204, 216, 228, 237, 240, 255, 270, 272, 285, 304, 306, 316, 323, 340, 342, 360, 380, 395, 408, 432, 456, 459, 474, 510, 513, 540, 570, 612, 632, 646, 680, 684, 711, 720, 760, 765, 790, 816, 855, 912, 918, 948, 969, 1020, 1026, 1080, 1140, 1185, 1224, 1264, 1292, 1343, 1360, 1368, 1422, 1501, 1520, 1530, 1580, 1615, 1710, 1836, 1896, 1938, 2040, 2052, 2133, 2160, 2280, 2295, 2370, 2448, 2565, 2584, 2686, 2736, 2844, 2907, 3002, 3060, 3160, 3230, 3420, 3555, 3672, 3792, 3876, 4029, 4080, 4104, 4266, 4503, 4560, 4590, 4740, 4845, 5130, 5168, 5372, 5688, 5814, 6004, 6120, 6320, 6460, 6715, 6840, 7110, 7344, 7505, 7752, 8058, 8208, 8532, 8721, 9006, 9180, 9480, 9690, 10260, 10665, 10744, 11376, 11628, 12008, 12087, 12240, 12920, 13430, 13509, 13680, 14220, 14535, 15010, 15504, 16116, 17064, 17442, 18012, 18360, 18960, 19380, 20145, 20520, 21330, 21488, 22515, 23256, 24016, 24174, 25517, 25840, 26860, 27018, 28440, 29070, 30020, 32232, 34128, 34884, 36024, 36261, 36720, 38760, 40290, 40527, 41040, 42660, 43605, 45030, 46512, 48348, 51034, 53720, 54036, 56880, 58140, 60040, 60435, 64464, 67545, 69768, 72048, 72522, 76551, 77520, 80580, 81054, 85320, 87210, 90060, 96696, 102068, 107440, 108072, 116280, 120080, 120870, 127585, 135090, 139536, 145044, 153102, 161160, 162108, 170640, 174420, 180120, 181305, 193392, 202635, 204136, 216144, 229653, 232560, 241740, 255170, 270180, 290088, 306204, 322320, 324216, 348840, 360240, 362610, 382755, 405270, 408272, 459306, 483480, 510340, 540360, 580176, 612408, 648432, 688959, 697680, 725220, 765510, 810540, 918612, 966960, 1020680, 1080720, 1148265, 1224816, 1377918, 1450440, 1531020, 1621080, 1837224, 2041360, 2296530, 2755836, 2900880, 3062040, 3242160, 3444795, 3674448, 4593060, 5511672, 6124080, 6889590, 9186120, 11023344, 13779180, 18372240, 27558360, 55116720]

約数ペア:

[(1, 55116720), (2, 27558360), (3, 18372240), (4, 13779180), (5, 11023344), (6, 9186120), (8, 6889590), (9, 6124080), (10, 5511672), (12, 4593060), (15, 3674448), (16, 3444795), (17, 3242160), (18, 3062040), (19, 2900880), (20, 2755836), (24, 2296530), (27, 2041360), (30, 1837224), (34, 1621080), (36, 1531020), (38, 1450440), (40, 1377918), (45, 1224816), (48, 1148265), (51, 1080720), (54, 1020680), (57, 966960), (60, 918612), (68, 810540), (72, 765510), (76, 725220), (79, 697680), (80, 688959), (85, 648432), (90, 612408), (95, 580176), (102, 540360), (108, 510340), (114, 483480), (120, 459306), (135, 408272), (136, 405270), (144, 382755), (152, 362610), (153, 360240), (158, 348840), (170, 324216), (171, 322320), (180, 306204), (190, 290088), (204, 270180), (216, 255170), (228, 241740), (237, 232560), (240, 229653), (255, 216144), (270, 204136), (272, 202635), (285, 193392), (304, 181305), (306, 180120), (316, 174420), (323, 170640), (340, 162108), (342, 161160), (360, 153102), (380, 145044), (395, 139536), (408, 135090), (432, 127585), (456, 120870), (459, 120080), (474, 116280), (510, 108072), (513, 107440), (540, 102068), (570, 96696), (612, 90060), (632, 87210), (646, 85320), (680, 81054), (684, 80580), (711, 77520), (720, 76551), (760, 72522), (765, 72048), (790, 69768), (816, 67545), (855, 64464), (912, 60435), (918, 60040), (948, 58140), (969, 56880), (1020, 54036), (1026, 53720), (1080, 51034), (1140, 48348), (1185, 46512), (1224, 45030), (1264, 43605), (1292, 42660), (1343, 41040), (1360, 40527), (1368, 40290), (1422, 38760), (1501, 36720), (1520, 36261), (1530, 36024), (1580, 34884), (1615, 34128), (1710, 32232), (1836, 30020), (1896, 29070), (1938, 28440), (2040, 27018), (2052, 26860), (2133, 25840), (2160, 25517), (2280, 24174), (2295, 24016), (2370, 23256), (2448, 22515), (2565, 21488), (2584, 21330), (2686, 20520), (2736, 20145), (2844, 19380), (2907, 18960), (3002, 18360), (3060, 18012), (3160, 17442), (3230, 17064), (3420, 16116), (3555, 15504), (3672, 15010), (3792, 14535), (3876, 14220), (4029, 13680), (4080, 13509), (4104, 13430), (4266, 12920), (4503, 12240), (4560, 12087), (4590, 12008), (4740, 11628), (4845, 11376), (5130, 10744), (5168, 10665), (5372, 10260), (5688, 9690), (5814, 9480), (6004, 9180), (6120, 9006), (6320, 8721), (6460, 8532), (6715, 8208), (6840, 8058), (7110, 7752), (7344, 7505)]