123986720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 96

約数和(自身を含む): 344191680

約数和(自身を除く): 220204960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5419, 5720, 10838, 11440, 21676, 22880, 27095, 43352, 54190, 59609, 70447, 86704, 108380, 119218, 140894, 173408, 216760, 238436, 281788, 298045, 352235, 433520, 476872, 563576, 596090, 704470, 774917, 867040, 953744, 1127152, 1192180, 1408940, 1549834, 1907488, 2254304, 2384360, 2817880, 3099668, 3874585, 4768720, 5635760, 6199336, 7749170, 9537440, 11271520, 12398672, 15498340, 24797344, 30996680, 61993360, 123986720]

約数ペア:

[(1, 123986720), (2, 61993360), (4, 30996680), (5, 24797344), (8, 15498340), (10, 12398672), (11, 11271520), (13, 9537440), (16, 7749170), (20, 6199336), (22, 5635760), (26, 4768720), (32, 3874585), (40, 3099668), (44, 2817880), (52, 2384360), (55, 2254304), (65, 1907488), (80, 1549834), (88, 1408940), (104, 1192180), (110, 1127152), (130, 953744), (143, 867040), (160, 774917), (176, 704470), (208, 596090), (220, 563576), (260, 476872), (286, 433520), (352, 352235), (416, 298045), (440, 281788), (520, 238436), (572, 216760), (715, 173408), (880, 140894), (1040, 119218), (1144, 108380), (1430, 86704), (1760, 70447), (2080, 59609), (2288, 54190), (2860, 43352), (4576, 27095), (5419, 22880), (5720, 21676), (10838, 11440)]