164437680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 560678400

約数和(自身を除く): 396240720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 199, 220, 240, 264, 313, 330, 398, 440, 528, 597, 626, 660, 796, 880, 939, 995, 1194, 1252, 1320, 1565, 1592, 1878, 1990, 2189, 2388, 2504, 2640, 2985, 3130, 3184, 3443, 3756, 3980, 4378, 4695, 4776, 5008, 5970, 6260, 6567, 6886, 7512, 7960, 8756, 9390, 9552, 10329, 10945, 11940, 12520, 13134, 13772, 15024, 15920, 17215, 17512, 18780, 20658, 21890, 23880, 25040, 26268, 27544, 32835, 34430, 35024, 37560, 41316, 43780, 47760, 51645, 52536, 55088, 62287, 65670, 68860, 75120, 82632, 87560, 103290, 105072, 124574, 131340, 137720, 165264, 175120, 186861, 206580, 249148, 262680, 275440, 311435, 373722, 413160, 498296, 525360, 622870, 685157, 747444, 826320, 934305, 996592, 1245740, 1370314, 1494888, 1868610, 2055471, 2491480, 2740628, 2989776, 3425785, 3737220, 4110942, 4982960, 5481256, 6851570, 7474440, 8221884, 10277355, 10962512, 13703140, 14948880, 16443768, 20554710, 27406280, 32887536, 41109420, 54812560, 82218840, 164437680]

約数ペア:

[(1, 164437680), (2, 82218840), (3, 54812560), (4, 41109420), (5, 32887536), (6, 27406280), (8, 20554710), (10, 16443768), (11, 14948880), (12, 13703140), (15, 10962512), (16, 10277355), (20, 8221884), (22, 7474440), (24, 6851570), (30, 5481256), (33, 4982960), (40, 4110942), (44, 3737220), (48, 3425785), (55, 2989776), (60, 2740628), (66, 2491480), (80, 2055471), (88, 1868610), (110, 1494888), (120, 1370314), (132, 1245740), (165, 996592), (176, 934305), (199, 826320), (220, 747444), (240, 685157), (264, 622870), (313, 525360), (330, 498296), (398, 413160), (440, 373722), (528, 311435), (597, 275440), (626, 262680), (660, 249148), (796, 206580), (880, 186861), (939, 175120), (995, 165264), (1194, 137720), (1252, 131340), (1320, 124574), (1565, 105072), (1592, 103290), (1878, 87560), (1990, 82632), (2189, 75120), (2388, 68860), (2504, 65670), (2640, 62287), (2985, 55088), (3130, 52536), (3184, 51645), (3443, 47760), (3756, 43780), (3980, 41316), (4378, 37560), (4695, 35024), (4776, 34430), (5008, 32835), (5970, 27544), (6260, 26268), (6567, 25040), (6886, 23880), (7512, 21890), (7960, 20658), (8756, 18780), (9390, 17512), (9552, 17215), (10329, 15920), (10945, 15024), (11940, 13772), (12520, 13134)]