82619680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 240807168

約数和(自身を除く): 158187488

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 157, 160, 176, 184, 208, 220, 230, 253, 260, 286, 299, 314, 352, 368, 416, 440, 460, 506, 520, 572, 598, 628, 715, 736, 785, 880, 920, 1012, 1040, 1144, 1196, 1256, 1265, 1430, 1495, 1570, 1727, 1760, 1840, 2024, 2041, 2080, 2288, 2392, 2512, 2530, 2860, 2990, 3140, 3289, 3454, 3611, 3680, 4048, 4082, 4576, 4784, 5024, 5060, 5720, 5980, 6280, 6578, 6908, 7222, 8096, 8164, 8635, 9568, 10120, 10205, 11440, 11960, 12560, 13156, 13816, 14444, 16328, 16445, 17270, 18055, 20240, 20410, 22451, 22880, 23920, 25120, 26312, 27632, 28888, 32656, 32890, 34540, 36110, 39721, 40480, 40820, 44902, 46943, 47840, 52624, 55264, 57776, 65312, 65780, 69080, 72220, 79442, 81640, 89804, 93886, 105248, 112255, 115552, 131560, 138160, 144440, 158884, 163280, 179608, 187772, 198605, 224510, 234715, 263120, 276320, 288880, 317768, 326560, 359216, 375544, 397210, 449020, 469430, 516373, 526240, 577760, 635536, 718432, 751088, 794420, 898040, 938860, 1032746, 1271072, 1502176, 1588840, 1796080, 1877720, 2065492, 2581865, 3177680, 3592160, 3755440, 4130984, 5163730, 6355360, 7510880, 8261968, 10327460, 16523936, 20654920, 41309840, 82619680]

約数ペア:

[(1, 82619680), (2, 41309840), (4, 20654920), (5, 16523936), (8, 10327460), (10, 8261968), (11, 7510880), (13, 6355360), (16, 5163730), (20, 4130984), (22, 3755440), (23, 3592160), (26, 3177680), (32, 2581865), (40, 2065492), (44, 1877720), (46, 1796080), (52, 1588840), (55, 1502176), (65, 1271072), (80, 1032746), (88, 938860), (92, 898040), (104, 794420), (110, 751088), (115, 718432), (130, 635536), (143, 577760), (157, 526240), (160, 516373), (176, 469430), (184, 449020), (208, 397210), (220, 375544), (230, 359216), (253, 326560), (260, 317768), (286, 288880), (299, 276320), (314, 263120), (352, 234715), (368, 224510), (416, 198605), (440, 187772), (460, 179608), (506, 163280), (520, 158884), (572, 144440), (598, 138160), (628, 131560), (715, 115552), (736, 112255), (785, 105248), (880, 93886), (920, 89804), (1012, 81640), (1040, 79442), (1144, 72220), (1196, 69080), (1256, 65780), (1265, 65312), (1430, 57776), (1495, 55264), (1570, 52624), (1727, 47840), (1760, 46943), (1840, 44902), (2024, 40820), (2041, 40480), (2080, 39721), (2288, 36110), (2392, 34540), (2512, 32890), (2530, 32656), (2860, 28888), (2990, 27632), (3140, 26312), (3289, 25120), (3454, 23920), (3611, 22880), (3680, 22451), (4048, 20410), (4082, 20240), (4576, 18055), (4784, 17270), (5024, 16445), (5060, 16328), (5720, 14444), (5980, 13816), (6280, 13156), (6578, 12560), (6908, 11960), (7222, 11440), (8096, 10205), (8164, 10120), (8635, 9568)]