55140720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229753}}^1$

素因数の和:229769

約数の個数: 40

約数和(自身を含む): 170936976

約数和(自身を除く): 115796256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 229753, 459506, 689259, 919012, 1148765, 1378518, 1838024, 2297530, 2757036, 3446295, 3676048, 4595060, 5514072, 6892590, 9190120, 11028144, 13785180, 18380240, 27570360, 55140720]

約数ペア:

[(1, 55140720), (2, 27570360), (3, 18380240), (4, 13785180), (5, 11028144), (6, 9190120), (8, 6892590), (10, 5514072), (12, 4595060), (15, 3676048), (16, 3446295), (20, 2757036), (24, 2297530), (30, 1838024), (40, 1378518), (48, 1148765), (60, 919012), (80, 689259), (120, 459506), (240, 229753)]