55249320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 207152640

約数和(自身を除く): 151903320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 53, 56, 60, 68, 70, 73, 84, 85, 102, 105, 106, 119, 120, 136, 140, 146, 159, 168, 170, 204, 210, 212, 219, 238, 255, 265, 280, 292, 318, 340, 357, 365, 371, 408, 420, 424, 438, 476, 510, 511, 530, 584, 595, 636, 680, 714, 730, 742, 795, 840, 876, 901, 952, 1020, 1022, 1060, 1095, 1113, 1190, 1241, 1272, 1428, 1460, 1484, 1533, 1590, 1752, 1785, 1802, 1855, 2040, 2044, 2120, 2190, 2226, 2380, 2482, 2555, 2703, 2856, 2920, 2968, 3066, 3180, 3570, 3604, 3710, 3723, 3869, 4088, 4380, 4452, 4505, 4760, 4964, 5110, 5406, 5565, 6132, 6205, 6307, 6360, 7140, 7208, 7420, 7446, 7665, 7738, 8687, 8760, 8904, 9010, 9928, 10220, 10812, 11130, 11607, 12264, 12410, 12614, 13515, 14280, 14840, 14892, 15330, 15476, 17374, 18020, 18615, 18921, 19345, 20440, 21624, 22260, 23214, 24820, 25228, 26061, 27030, 27083, 29784, 30660, 30952, 31535, 34748, 36040, 37230, 37842, 38690, 43435, 44520, 46428, 49640, 50456, 52122, 54060, 54166, 58035, 61320, 63070, 65773, 69496, 74460, 75684, 77380, 81249, 86870, 92856, 94605, 104244, 108120, 108332, 116070, 126140, 130305, 131546, 135415, 148920, 151368, 154760, 162498, 173740, 189210, 197319, 208488, 216664, 232140, 252280, 260610, 263092, 270830, 324996, 328865, 347480, 378420, 394638, 406245, 460411, 464280, 521220, 526184, 541660, 649992, 657730, 756840, 789276, 812490, 920822, 986595, 1042440, 1083320, 1315460, 1381233, 1578552, 1624980, 1841644, 1973190, 2302055, 2630920, 2762466, 3249960, 3683288, 3946380, 4604110, 5524932, 6906165, 7892760, 9208220, 11049864, 13812330, 18416440, 27624660, 55249320]

約数ペア:

[(1, 55249320), (2, 27624660), (3, 18416440), (4, 13812330), (5, 11049864), (6, 9208220), (7, 7892760), (8, 6906165), (10, 5524932), (12, 4604110), (14, 3946380), (15, 3683288), (17, 3249960), (20, 2762466), (21, 2630920), (24, 2302055), (28, 1973190), (30, 1841644), (34, 1624980), (35, 1578552), (40, 1381233), (42, 1315460), (51, 1083320), (53, 1042440), (56, 986595), (60, 920822), (68, 812490), (70, 789276), (73, 756840), (84, 657730), (85, 649992), (102, 541660), (105, 526184), (106, 521220), (119, 464280), (120, 460411), (136, 406245), (140, 394638), (146, 378420), (159, 347480), (168, 328865), (170, 324996), (204, 270830), (210, 263092), (212, 260610), (219, 252280), (238, 232140), (255, 216664), (265, 208488), (280, 197319), (292, 189210), (318, 173740), (340, 162498), (357, 154760), (365, 151368), (371, 148920), (408, 135415), (420, 131546), (424, 130305), (438, 126140), (476, 116070), (510, 108332), (511, 108120), (530, 104244), (584, 94605), (595, 92856), (636, 86870), (680, 81249), (714, 77380), (730, 75684), (742, 74460), (795, 69496), (840, 65773), (876, 63070), (901, 61320), (952, 58035), (1020, 54166), (1022, 54060), (1060, 52122), (1095, 50456), (1113, 49640), (1190, 46428), (1241, 44520), (1272, 43435), (1428, 38690), (1460, 37842), (1484, 37230), (1533, 36040), (1590, 34748), (1752, 31535), (1785, 30952), (1802, 30660), (1855, 29784), (2040, 27083), (2044, 27030), (2120, 26061), (2190, 25228), (2226, 24820), (2380, 23214), (2482, 22260), (2555, 21624), (2703, 20440), (2856, 19345), (2920, 18921), (2968, 18615), (3066, 18020), (3180, 17374), (3570, 15476), (3604, 15330), (3710, 14892), (3723, 14840), (3869, 14280), (4088, 13515), (4380, 12614), (4452, 12410), (4505, 12264), (4760, 11607), (4964, 11130), (5110, 10812), (5406, 10220), (5565, 9928), (6132, 9010), (6205, 8904), (6307, 8760), (6360, 8687), (7140, 7738), (7208, 7665), (7420, 7446)]