68189280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142061}}^1$

素因数の和:142079

約数の個数: 48

約数和(自身を含む): 214797744

約数和(自身を除く): 146608464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142061, 284122, 426183, 568244, 710305, 852366, 1136488, 1420610, 1704732, 2130915, 2272976, 2841220, 3409464, 4261830, 4545952, 5682440, 6818928, 8523660, 11364880, 13637856, 17047320, 22729760, 34094640, 68189280]

約数ペア:

[(1, 68189280), (2, 34094640), (3, 22729760), (4, 17047320), (5, 13637856), (6, 11364880), (8, 8523660), (10, 6818928), (12, 5682440), (15, 4545952), (16, 4261830), (20, 3409464), (24, 2841220), (30, 2272976), (32, 2130915), (40, 1704732), (48, 1420610), (60, 1136488), (80, 852366), (96, 710305), (120, 568244), (160, 426183), (240, 284122), (480, 142061)]