31365569360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2531}}^1$

素因数の和:2857

約数の個数: 160

約数和(自身を含む): 79572049920

約数和(自身を除く): 48206480560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 263, 304, 310, 380, 496, 526, 589, 620, 760, 1052, 1178, 1240, 1315, 1520, 2104, 2356, 2480, 2531, 2630, 2945, 4208, 4712, 4997, 5062, 5260, 5890, 8153, 9424, 9994, 10124, 10520, 11780, 12655, 16306, 19988, 20248, 21040, 23560, 24985, 25310, 32612, 39976, 40496, 40765, 47120, 48089, 49970, 50620, 65224, 78461, 79952, 81530, 96178, 99940, 101240, 130448, 154907, 156922, 163060, 192356, 199880, 202480, 240445, 309814, 313844, 326120, 384712, 392305, 399760, 480890, 619628, 627688, 652240, 665653, 769424, 774535, 784610, 961780, 1239256, 1255376, 1331306, 1490759, 1549070, 1569220, 1923560, 2478512, 2662612, 2981518, 3098140, 3138440, 3328265, 3847120, 5325224, 5963036, 6196280, 6276880, 6656530, 7453795, 10650448, 11926072, 12392560, 12647407, 13313060, 14907590, 20635243, 23852144, 25294814, 26626120, 29815180, 41270486, 50589628, 53252240, 59630360, 63237035, 82540972, 101179256, 103176215, 119260720, 126474070, 165081944, 202358512, 206352430, 252948140, 330163888, 392069617, 412704860, 505896280, 784139234, 825409720, 1011792560, 1568278468, 1650819440, 1960348085, 3136556936, 3920696170, 6273113872, 7841392340, 15682784680, 31365569360]

約数ペア:

[(1, 31365569360), (2, 15682784680), (4, 7841392340), (5, 6273113872), (8, 3920696170), (10, 3136556936), (16, 1960348085), (19, 1650819440), (20, 1568278468), (31, 1011792560), (38, 825409720), (40, 784139234), (62, 505896280), (76, 412704860), (80, 392069617), (95, 330163888), (124, 252948140), (152, 206352430), (155, 202358512), (190, 165081944), (248, 126474070), (263, 119260720), (304, 103176215), (310, 101179256), (380, 82540972), (496, 63237035), (526, 59630360), (589, 53252240), (620, 50589628), (760, 41270486), (1052, 29815180), (1178, 26626120), (1240, 25294814), (1315, 23852144), (1520, 20635243), (2104, 14907590), (2356, 13313060), (2480, 12647407), (2531, 12392560), (2630, 11926072), (2945, 10650448), (4208, 7453795), (4712, 6656530), (4997, 6276880), (5062, 6196280), (5260, 5963036), (5890, 5325224), (8153, 3847120), (9424, 3328265), (9994, 3138440), (10124, 3098140), (10520, 2981518), (11780, 2662612), (12655, 2478512), (16306, 1923560), (19988, 1569220), (20248, 1549070), (21040, 1490759), (23560, 1331306), (24985, 1255376), (25310, 1239256), (32612, 961780), (39976, 784610), (40496, 774535), (40765, 769424), (47120, 665653), (48089, 652240), (49970, 627688), (50620, 619628), (65224, 480890), (78461, 399760), (79952, 392305), (81530, 384712), (96178, 326120), (99940, 313844), (101240, 309814), (130448, 240445), (154907, 202480), (156922, 199880), (163060, 192356)]