1361503920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{810419}}^1$

素因数の和:810442

約数の個数: 80

約数和(自身を含む): 4823619840

約数和(自身を除く): 3462115920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 810419, 1620838, 2431257, 3241676, 4052095, 4862514, 5672933, 6483352, 8104190, 9725028, 11345866, 12156285, 12966704, 16208380, 17018799, 19450056, 22691732, 24312570, 28364665, 32416760, 34037598, 38900112, 45383464, 48625140, 56729330, 64833520, 68075196, 85093995, 90766928, 97250280, 113458660, 136150392, 170187990, 194500560, 226917320, 272300784, 340375980, 453834640, 680751960, 1361503920]

約数ペア:

[(1, 1361503920), (2, 680751960), (3, 453834640), (4, 340375980), (5, 272300784), (6, 226917320), (7, 194500560), (8, 170187990), (10, 136150392), (12, 113458660), (14, 97250280), (15, 90766928), (16, 85093995), (20, 68075196), (21, 64833520), (24, 56729330), (28, 48625140), (30, 45383464), (35, 38900112), (40, 34037598), (42, 32416760), (48, 28364665), (56, 24312570), (60, 22691732), (70, 19450056), (80, 17018799), (84, 16208380), (105, 12966704), (112, 12156285), (120, 11345866), (140, 9725028), (168, 8104190), (210, 6483352), (240, 5672933), (280, 4862514), (336, 4052095), (420, 3241676), (560, 2431257), (840, 1620838), (1680, 810419)]