74625920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 199389600

約数和(自身を除く): 124763680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 361, 380, 544, 608, 640, 646, 680, 722, 760, 1088, 1216, 1292, 1360, 1444, 1520, 1615, 1805, 2176, 2432, 2584, 2720, 2888, 3040, 3230, 3610, 5168, 5440, 5776, 6080, 6137, 6460, 6859, 7220, 10336, 10880, 11552, 12160, 12274, 12920, 13718, 14440, 20672, 23104, 24548, 25840, 27436, 28880, 30685, 34295, 41344, 46208, 49096, 51680, 54872, 57760, 61370, 68590, 98192, 103360, 109744, 115520, 116603, 122740, 137180, 196384, 206720, 219488, 231040, 233206, 245480, 274360, 392768, 438976, 466412, 490960, 548720, 583015, 785536, 877952, 932824, 981920, 1097440, 1166030, 1865648, 1963840, 2194880, 2332060, 3731296, 3927680, 4389760, 4664120, 7462592, 9328240, 14925184, 18656480, 37312960, 74625920]

約数ペア:

[(1, 74625920), (2, 37312960), (4, 18656480), (5, 14925184), (8, 9328240), (10, 7462592), (16, 4664120), (17, 4389760), (19, 3927680), (20, 3731296), (32, 2332060), (34, 2194880), (38, 1963840), (40, 1865648), (64, 1166030), (68, 1097440), (76, 981920), (80, 932824), (85, 877952), (95, 785536), (128, 583015), (136, 548720), (152, 490960), (160, 466412), (170, 438976), (190, 392768), (272, 274360), (304, 245480), (320, 233206), (323, 231040), (340, 219488), (361, 206720), (380, 196384), (544, 137180), (608, 122740), (640, 116603), (646, 115520), (680, 109744), (722, 103360), (760, 98192), (1088, 68590), (1216, 61370), (1292, 57760), (1360, 54872), (1444, 51680), (1520, 49096), (1615, 46208), (1805, 41344), (2176, 34295), (2432, 30685), (2584, 28880), (2720, 27436), (2888, 25840), (3040, 24548), (3230, 23104), (3610, 20672), (5168, 14440), (5440, 13718), (5776, 12920), (6080, 12274), (6137, 12160), (6460, 11552), (6859, 10880), (7220, 10336)]