79444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 253627200

約数和(自身を除く): 174182280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 617, 696, 740, 870, 888, 1073, 1110, 1160, 1234, 1480, 1740, 1851, 2146, 2220, 2468, 3085, 3219, 3480, 3702, 4292, 4440, 4936, 5365, 6170, 6438, 7404, 8584, 9255, 10730, 12340, 12876, 14808, 16095, 17893, 18510, 21460, 22829, 24680, 25752, 32190, 35786, 37020, 42920, 45658, 53679, 64380, 68487, 71572, 74040, 89465, 91316, 107358, 114145, 128760, 136974, 143144, 178930, 182632, 214716, 228290, 268395, 273948, 342435, 357860, 429432, 456580, 536790, 547896, 662041, 684870, 715720, 913160, 1073580, 1324082, 1369740, 1986123, 2147160, 2648164, 2739480, 3310205, 3972246, 5296328, 6620410, 7944492, 9930615, 13240820, 15888984, 19861230, 26481640, 39722460, 79444920]

約数ペア:

[(1, 79444920), (2, 39722460), (3, 26481640), (4, 19861230), (5, 15888984), (6, 13240820), (8, 9930615), (10, 7944492), (12, 6620410), (15, 5296328), (20, 3972246), (24, 3310205), (29, 2739480), (30, 2648164), (37, 2147160), (40, 1986123), (58, 1369740), (60, 1324082), (74, 1073580), (87, 913160), (111, 715720), (116, 684870), (120, 662041), (145, 547896), (148, 536790), (174, 456580), (185, 429432), (222, 357860), (232, 342435), (290, 273948), (296, 268395), (348, 228290), (370, 214716), (435, 182632), (444, 178930), (555, 143144), (580, 136974), (617, 128760), (696, 114145), (740, 107358), (870, 91316), (888, 89465), (1073, 74040), (1110, 71572), (1160, 68487), (1234, 64380), (1480, 53679), (1740, 45658), (1851, 42920), (2146, 37020), (2220, 35786), (2468, 32190), (3085, 25752), (3219, 24680), (3480, 22829), (3702, 21460), (4292, 18510), (4440, 17893), (4936, 16095), (5365, 14808), (6170, 12876), (6438, 12340), (7404, 10730), (8584, 9255)]