814989840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{485113}}^1$

素因数の和:485136

約数の個数: 80

約数和(自身を含む): 2887398528

約数和(自身を除く): 2072408688

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, 485113, 970226, 1455339, 1940452, 2425565, 2910678, 3395791, 3880904, 4851130, 5821356, 6791582, 7276695, 7761808, 9702260, 10187373, 11642712, 13583164, 14553390, 16978955, 19404520, 20374746, 23285424, 27166328, 29106780, 33957910, 38809040, 40749492, 50936865, 54332656, 58213560, 67915820, 81498984, 101873730, 116427120, 135831640, 162997968, 203747460, 271663280, 407494920, 814989840]

約数ペア:

[(1, 814989840), (2, 407494920), (3, 271663280), (4, 203747460), (5, 162997968), (6, 135831640), (7, 116427120), (8, 101873730), (10, 81498984), (12, 67915820), (14, 58213560), (15, 54332656), (16, 50936865), (20, 40749492), (21, 38809040), (24, 33957910), (28, 29106780), (30, 27166328), (35, 23285424), (40, 20374746), (42, 19404520), (48, 16978955), (56, 14553390), (60, 13583164), (70, 11642712), (80, 10187373), (84, 9702260), (105, 7761808), (112, 7276695), (120, 6791582), (140, 5821356), (168, 4851130), (210, 3880904), (240, 3395791), (280, 2910678), (336, 2425565), (420, 1940452), (560, 1455339), (840, 970226), (1680, 485113)]