8785140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 30293760

約数和(自身を除く): 21508620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1609, 1820, 2730, 3218, 4827, 5460, 6436, 8045, 9654, 11263, 16090, 19308, 20917, 22526, 24135, 32180, 33789, 41834, 45052, 48270, 56315, 62751, 67578, 83668, 96540, 104585, 112630, 125502, 135156, 146419, 168945, 209170, 225260, 251004, 292838, 313755, 337890, 418340, 439257, 585676, 627510, 675780, 732095, 878514, 1255020, 1464190, 1757028, 2196285, 2928380, 4392570, 8785140]

約数ペア:

[(1, 8785140), (2, 4392570), (3, 2928380), (4, 2196285), (5, 1757028), (6, 1464190), (7, 1255020), (10, 878514), (12, 732095), (13, 675780), (14, 627510), (15, 585676), (20, 439257), (21, 418340), (26, 337890), (28, 313755), (30, 292838), (35, 251004), (39, 225260), (42, 209170), (52, 168945), (60, 146419), (65, 135156), (70, 125502), (78, 112630), (84, 104585), (91, 96540), (105, 83668), (130, 67578), (140, 62751), (156, 56315), (182, 48270), (195, 45052), (210, 41834), (260, 33789), (273, 32180), (364, 24135), (390, 22526), (420, 20917), (455, 19308), (546, 16090), (780, 11263), (910, 9654), (1092, 8045), (1365, 6436), (1609, 5460), (1820, 4827), (2730, 3218)]