7696720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 11587760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 89, 92, 94, 115, 178, 184, 188, 230, 235, 356, 368, 376, 445, 460, 470, 712, 752, 890, 920, 940, 1081, 1424, 1780, 1840, 1880, 2047, 2162, 3560, 3760, 4094, 4183, 4324, 5405, 7120, 8188, 8366, 8648, 10235, 10810, 16376, 16732, 17296, 20470, 20915, 21620, 32752, 33464, 40940, 41830, 43240, 66928, 81880, 83660, 86480, 96209, 163760, 167320, 192418, 334640, 384836, 481045, 769672, 962090, 1539344, 1924180, 3848360, 7696720]

約数ペア:

[(1, 7696720), (2, 3848360), (4, 1924180), (5, 1539344), (8, 962090), (10, 769672), (16, 481045), (20, 384836), (23, 334640), (40, 192418), (46, 167320), (47, 163760), (80, 96209), (89, 86480), (92, 83660), (94, 81880), (115, 66928), (178, 43240), (184, 41830), (188, 40940), (230, 33464), (235, 32752), (356, 21620), (368, 20915), (376, 20470), (445, 17296), (460, 16732), (470, 16376), (712, 10810), (752, 10235), (890, 8648), (920, 8366), (940, 8188), (1081, 7120), (1424, 5405), (1780, 4324), (1840, 4183), (1880, 4094), (2047, 3760), (2162, 3560)]