140117520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 461399040

約数和(自身を除く): 321281520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 509, 555, 592, 620, 740, 744, 888, 930, 1018, 1110, 1147, 1240, 1480, 1488, 1527, 1776, 1860, 2036, 2220, 2294, 2480, 2545, 2960, 3054, 3441, 3720, 4072, 4440, 4588, 5090, 5735, 6108, 6882, 7440, 7635, 8144, 8880, 9176, 10180, 11470, 12216, 13764, 15270, 15779, 17205, 18352, 18833, 20360, 22940, 24432, 27528, 30540, 31558, 34410, 37666, 40720, 45880, 47337, 55056, 56499, 61080, 63116, 68820, 75332, 78895, 91760, 94165, 94674, 112998, 122160, 126232, 137640, 150664, 157790, 188330, 189348, 225996, 236685, 252464, 275280, 282495, 301328, 315580, 376660, 378696, 451992, 473370, 564990, 583823, 631160, 753320, 757392, 903984, 946740, 1129980, 1167646, 1262320, 1506640, 1751469, 1893480, 2259960, 2335292, 2919115, 3502938, 3786960, 4519920, 4670584, 5838230, 7005876, 8757345, 9341168, 11676460, 14011752, 17514690, 23352920, 28023504, 35029380, 46705840, 70058760, 140117520]

約数ペア:

[(1, 140117520), (2, 70058760), (3, 46705840), (4, 35029380), (5, 28023504), (6, 23352920), (8, 17514690), (10, 14011752), (12, 11676460), (15, 9341168), (16, 8757345), (20, 7005876), (24, 5838230), (30, 4670584), (31, 4519920), (37, 3786960), (40, 3502938), (48, 2919115), (60, 2335292), (62, 2259960), (74, 1893480), (80, 1751469), (93, 1506640), (111, 1262320), (120, 1167646), (124, 1129980), (148, 946740), (155, 903984), (185, 757392), (186, 753320), (222, 631160), (240, 583823), (248, 564990), (296, 473370), (310, 451992), (370, 378696), (372, 376660), (444, 315580), (465, 301328), (496, 282495), (509, 275280), (555, 252464), (592, 236685), (620, 225996), (740, 189348), (744, 188330), (888, 157790), (930, 150664), (1018, 137640), (1110, 126232), (1147, 122160), (1240, 112998), (1480, 94674), (1488, 94165), (1527, 91760), (1776, 78895), (1860, 75332), (2036, 68820), (2220, 63116), (2294, 61080), (2480, 56499), (2545, 55056), (2960, 47337), (3054, 45880), (3441, 40720), (3720, 37666), (4072, 34410), (4440, 31558), (4588, 30540), (5090, 27528), (5735, 24432), (6108, 22940), (6882, 20360), (7440, 18833), (7635, 18352), (8144, 17205), (8880, 15779), (9176, 15270), (10180, 13764), (11470, 12216)]