18751637040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78131821}}^1$

素因数の和:78131837

約数の個数: 40

約数和(自身を含む): 58130075568

約数和(自身を除く): 39378438528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78131821, 156263642, 234395463, 312527284, 390659105, 468790926, 625054568, 781318210, 937581852, 1171977315, 1250109136, 1562636420, 1875163704, 2343954630, 3125272840, 3750327408, 4687909260, 6250545680, 9375818520, 18751637040]

約数ペア:

[(1, 18751637040), (2, 9375818520), (3, 6250545680), (4, 4687909260), (5, 3750327408), (6, 3125272840), (8, 2343954630), (10, 1875163704), (12, 1562636420), (15, 1250109136), (16, 1171977315), (20, 937581852), (24, 781318210), (30, 625054568), (40, 468790926), (48, 390659105), (60, 312527284), (80, 234395463), (120, 156263642), (240, 78131821)]