99980880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{673}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 310902720

約数和(自身を除く): 210921840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619, 673, 1238, 1346, 1857, 2019, 2476, 2692, 3095, 3365, 3714, 4038, 4952, 5384, 6190, 6730, 7428, 8076, 9285, 9904, 10095, 10768, 12380, 13460, 14856, 16152, 18570, 20190, 24760, 26920, 29712, 32304, 37140, 40380, 49520, 53840, 74280, 80760, 148560, 161520, 416587, 833174, 1249761, 1666348, 2082935, 2499522, 3332696, 4165870, 4999044, 6248805, 6665392, 8331740, 9998088, 12497610, 16663480, 19996176, 24995220, 33326960, 49990440, 99980880]

約数ペア:

[(1, 99980880), (2, 49990440), (3, 33326960), (4, 24995220), (5, 19996176), (6, 16663480), (8, 12497610), (10, 9998088), (12, 8331740), (15, 6665392), (16, 6248805), (20, 4999044), (24, 4165870), (30, 3332696), (40, 2499522), (48, 2082935), (60, 1666348), (80, 1249761), (120, 833174), (240, 416587), (619, 161520), (673, 148560), (1238, 80760), (1346, 74280), (1857, 53840), (2019, 49520), (2476, 40380), (2692, 37140), (3095, 32304), (3365, 29712), (3714, 26920), (4038, 24760), (4952, 20190), (5384, 18570), (6190, 16152), (6730, 14856), (7428, 13460), (8076, 12380), (9285, 10768), (9904, 10095)]