71269560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197971}}^1$

素因数の和:197988

約数の個数: 48

約数和(自身を含む): 231627240

約数和(自身を除く): 160357680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 197971, 395942, 593913, 791884, 989855, 1187826, 1583768, 1781739, 1979710, 2375652, 2969565, 3563478, 3959420, 4751304, 5939130, 7126956, 7918840, 8908695, 11878260, 14253912, 17817390, 23756520, 35634780, 71269560]

約数ペア:

[(1, 71269560), (2, 35634780), (3, 23756520), (4, 17817390), (5, 14253912), (6, 11878260), (8, 8908695), (9, 7918840), (10, 7126956), (12, 5939130), (15, 4751304), (18, 3959420), (20, 3563478), (24, 2969565), (30, 2375652), (36, 1979710), (40, 1781739), (45, 1583768), (60, 1187826), (72, 989855), (90, 791884), (120, 593913), (180, 395942), (360, 197971)]