78620280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2861}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 236973600

約数和(自身を除く): 158353320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 2861, 3435, 4580, 5496, 5722, 6870, 8583, 9160, 11444, 13740, 14305, 17166, 22888, 27480, 28610, 34332, 42915, 57220, 68664, 85830, 114440, 171660, 343320, 655169, 1310338, 1965507, 2620676, 3275845, 3931014, 5241352, 6551690, 7862028, 9827535, 13103380, 15724056, 19655070, 26206760, 39310140, 78620280]

約数ペア:

[(1, 78620280), (2, 39310140), (3, 26206760), (4, 19655070), (5, 15724056), (6, 13103380), (8, 9827535), (10, 7862028), (12, 6551690), (15, 5241352), (20, 3931014), (24, 3275845), (30, 2620676), (40, 1965507), (60, 1310338), (120, 655169), (229, 343320), (458, 171660), (687, 114440), (916, 85830), (1145, 68664), (1374, 57220), (1832, 42915), (2290, 34332), (2748, 28610), (2861, 27480), (3435, 22888), (4580, 17166), (5496, 14305), (5722, 13740), (6870, 11444), (8583, 9160)]