68680920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7433}}^1$

素因数の和:7465

約数の個数: 128

約数和(自身を含む): 256919040

約数和(自身を除く): 188238120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7433, 9240, 14866, 22299, 29732, 37165, 44598, 52031, 59464, 74330, 81763, 89196, 104062, 111495, 148660, 156093, 163526, 178392, 208124, 222990, 245289, 260155, 297320, 312186, 327052, 408815, 416248, 445980, 490578, 520310, 572341, 624372, 654104, 780465, 817630, 891960, 981156, 1040620, 1144682, 1226445, 1248744, 1560930, 1635260, 1717023, 1962312, 2081240, 2289364, 2452890, 2861705, 3121860, 3270520, 3434046, 4578728, 4905780, 5723410, 6243720, 6868092, 8585115, 9811560, 11446820, 13736184, 17170230, 22893640, 34340460, 68680920]

約数ペア:

[(1, 68680920), (2, 34340460), (3, 22893640), (4, 17170230), (5, 13736184), (6, 11446820), (7, 9811560), (8, 8585115), (10, 6868092), (11, 6243720), (12, 5723410), (14, 4905780), (15, 4578728), (20, 3434046), (21, 3270520), (22, 3121860), (24, 2861705), (28, 2452890), (30, 2289364), (33, 2081240), (35, 1962312), (40, 1717023), (42, 1635260), (44, 1560930), (55, 1248744), (56, 1226445), (60, 1144682), (66, 1040620), (70, 981156), (77, 891960), (84, 817630), (88, 780465), (105, 654104), (110, 624372), (120, 572341), (132, 520310), (140, 490578), (154, 445980), (165, 416248), (168, 408815), (210, 327052), (220, 312186), (231, 297320), (264, 260155), (280, 245289), (308, 222990), (330, 208124), (385, 178392), (420, 163526), (440, 156093), (462, 148660), (616, 111495), (660, 104062), (770, 89196), (840, 81763), (924, 74330), (1155, 59464), (1320, 52031), (1540, 44598), (1848, 37165), (2310, 29732), (3080, 22299), (4620, 14866), (7433, 9240)]