77696880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 241710720

約数和(自身を除く): 164013840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 619, 1046, 1238, 1569, 1857, 2092, 2476, 2615, 3095, 3138, 3714, 4184, 4952, 5230, 6190, 6276, 7428, 7845, 8368, 9285, 9904, 10460, 12380, 12552, 14856, 15690, 18570, 20920, 24760, 25104, 29712, 31380, 37140, 41840, 49520, 62760, 74280, 125520, 148560, 323737, 647474, 971211, 1294948, 1618685, 1942422, 2589896, 3237370, 3884844, 4856055, 5179792, 6474740, 7769688, 9712110, 12949480, 15539376, 19424220, 25898960, 38848440, 77696880]

約数ペア:

[(1, 77696880), (2, 38848440), (3, 25898960), (4, 19424220), (5, 15539376), (6, 12949480), (8, 9712110), (10, 7769688), (12, 6474740), (15, 5179792), (16, 4856055), (20, 3884844), (24, 3237370), (30, 2589896), (40, 1942422), (48, 1618685), (60, 1294948), (80, 971211), (120, 647474), (240, 323737), (523, 148560), (619, 125520), (1046, 74280), (1238, 62760), (1569, 49520), (1857, 41840), (2092, 37140), (2476, 31380), (2615, 29712), (3095, 25104), (3138, 24760), (3714, 20920), (4184, 18570), (4952, 15690), (5230, 14856), (6190, 12552), (6276, 12380), (7428, 10460), (7845, 9904), (8368, 9285)]