66679920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2559

約数の個数: 120

約数和(自身を含む): 230077536

約数和(自身を除く): 163397616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2503, 2664, 2960, 3330, 4440, 5006, 5328, 6660, 7509, 8880, 10012, 12515, 13320, 15018, 20024, 22527, 25030, 26640, 30036, 37545, 40048, 45054, 50060, 60072, 75090, 90108, 92611, 100120, 112635, 120144, 150180, 180216, 185222, 200240, 225270, 277833, 300360, 360432, 370444, 450540, 463055, 555666, 600720, 740888, 833499, 901080, 926110, 1111332, 1389165, 1481776, 1666998, 1802160, 1852220, 2222664, 2778330, 3333996, 3704440, 4167495, 4445328, 5556660, 6667992, 7408880, 8334990, 11113320, 13335984, 16669980, 22226640, 33339960, 66679920]

約数ペア:

[(1, 66679920), (2, 33339960), (3, 22226640), (4, 16669980), (5, 13335984), (6, 11113320), (8, 8334990), (9, 7408880), (10, 6667992), (12, 5556660), (15, 4445328), (16, 4167495), (18, 3704440), (20, 3333996), (24, 2778330), (30, 2222664), (36, 1852220), (37, 1802160), (40, 1666998), (45, 1481776), (48, 1389165), (60, 1111332), (72, 926110), (74, 901080), (80, 833499), (90, 740888), (111, 600720), (120, 555666), (144, 463055), (148, 450540), (180, 370444), (185, 360432), (222, 300360), (240, 277833), (296, 225270), (333, 200240), (360, 185222), (370, 180216), (444, 150180), (555, 120144), (592, 112635), (666, 100120), (720, 92611), (740, 90108), (888, 75090), (1110, 60072), (1332, 50060), (1480, 45054), (1665, 40048), (1776, 37545), (2220, 30036), (2503, 26640), (2664, 25030), (2960, 22527), (3330, 20024), (4440, 15018), (5006, 13320), (5328, 12515), (6660, 10012), (7509, 8880)]