12158040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 24855720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1427, 1704, 2130, 2840, 2854, 4260, 4281, 5708, 7135, 8520, 8562, 11416, 14270, 17124, 21405, 28540, 34248, 42810, 57080, 85620, 101317, 171240, 202634, 303951, 405268, 506585, 607902, 810536, 1013170, 1215804, 1519755, 2026340, 2431608, 3039510, 4052680, 6079020, 12158040]

約数ペア:

[(1, 12158040), (2, 6079020), (3, 4052680), (4, 3039510), (5, 2431608), (6, 2026340), (8, 1519755), (10, 1215804), (12, 1013170), (15, 810536), (20, 607902), (24, 506585), (30, 405268), (40, 303951), (60, 202634), (71, 171240), (120, 101317), (142, 85620), (213, 57080), (284, 42810), (355, 34248), (426, 28540), (568, 21405), (710, 17124), (852, 14270), (1065, 11416), (1420, 8562), (1427, 8520), (1704, 7135), (2130, 5708), (2840, 4281), (2854, 4260)]