168109680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5347}}^1$

素因数の和:5494

約数の個数: 80

約数和(自身を含む): 525216384

約数和(自身を除く): 357106704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 5347, 6288, 7860, 10480, 10694, 15720, 16041, 21388, 26735, 31440, 32082, 42776, 53470, 64164, 80205, 85552, 106940, 128328, 160410, 213880, 256656, 320820, 427760, 641640, 700457, 1283280, 1400914, 2101371, 2801828, 3502285, 4202742, 5603656, 7004570, 8405484, 10506855, 11207312, 14009140, 16810968, 21013710, 28018280, 33621936, 42027420, 56036560, 84054840, 168109680]

約数ペア:

[(1, 168109680), (2, 84054840), (3, 56036560), (4, 42027420), (5, 33621936), (6, 28018280), (8, 21013710), (10, 16810968), (12, 14009140), (15, 11207312), (16, 10506855), (20, 8405484), (24, 7004570), (30, 5603656), (40, 4202742), (48, 3502285), (60, 2801828), (80, 2101371), (120, 1400914), (131, 1283280), (240, 700457), (262, 641640), (393, 427760), (524, 320820), (655, 256656), (786, 213880), (1048, 160410), (1310, 128328), (1572, 106940), (1965, 85552), (2096, 80205), (2620, 64164), (3144, 53470), (3930, 42776), (5240, 32082), (5347, 31440), (6288, 26735), (7860, 21388), (10480, 16041), (10694, 15720)]