47720520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 157360320

約数和(自身を除く): 109639800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 1867, 2130, 2556, 2840, 3195, 3734, 4260, 5112, 5601, 6390, 7468, 8520, 9335, 11202, 12780, 14936, 16803, 18670, 22404, 25560, 28005, 33606, 37340, 44808, 56010, 67212, 74680, 84015, 112020, 132557, 134424, 168030, 224040, 265114, 336060, 397671, 530228, 662785, 672120, 795342, 1060456, 1193013, 1325570, 1590684, 1988355, 2386026, 2651140, 3181368, 3976710, 4772052, 5302280, 5965065, 7953420, 9544104, 11930130, 15906840, 23860260, 47720520]

約数ペア:

[(1, 47720520), (2, 23860260), (3, 15906840), (4, 11930130), (5, 9544104), (6, 7953420), (8, 5965065), (9, 5302280), (10, 4772052), (12, 3976710), (15, 3181368), (18, 2651140), (20, 2386026), (24, 1988355), (30, 1590684), (36, 1325570), (40, 1193013), (45, 1060456), (60, 795342), (71, 672120), (72, 662785), (90, 530228), (120, 397671), (142, 336060), (180, 265114), (213, 224040), (284, 168030), (355, 134424), (360, 132557), (426, 112020), (568, 84015), (639, 74680), (710, 67212), (852, 56010), (1065, 44808), (1278, 37340), (1420, 33606), (1704, 28005), (1867, 25560), (2130, 22404), (2556, 18670), (2840, 16803), (3195, 14936), (3734, 12780), (4260, 11202), (5112, 9335), (5601, 8520), (6390, 7468)]