72384720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2767}}^1$

素因数の和:2892

約数の個数: 80

約数和(自身を含む): 226533120

約数和(自身を除く): 154148400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 2767, 3270, 4360, 5232, 5534, 6540, 8301, 8720, 11068, 13080, 13835, 16602, 22136, 26160, 27670, 33204, 41505, 44272, 55340, 66408, 83010, 110680, 132816, 166020, 221360, 301603, 332040, 603206, 664080, 904809, 1206412, 1508015, 1809618, 2412824, 3016030, 3619236, 4524045, 4825648, 6032060, 7238472, 9048090, 12064120, 14476944, 18096180, 24128240, 36192360, 72384720]

約数ペア:

[(1, 72384720), (2, 36192360), (3, 24128240), (4, 18096180), (5, 14476944), (6, 12064120), (8, 9048090), (10, 7238472), (12, 6032060), (15, 4825648), (16, 4524045), (20, 3619236), (24, 3016030), (30, 2412824), (40, 1809618), (48, 1508015), (60, 1206412), (80, 904809), (109, 664080), (120, 603206), (218, 332040), (240, 301603), (327, 221360), (436, 166020), (545, 132816), (654, 110680), (872, 83010), (1090, 66408), (1308, 55340), (1635, 44272), (1744, 41505), (2180, 33204), (2616, 27670), (2767, 26160), (3270, 22136), (4360, 16602), (5232, 13835), (5534, 13080), (6540, 11068), (8301, 8720)]