142663920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{84919}}^1$

素因数の和:84942

約数の個数: 80

約数和(自身を含む): 505443840

約数和(自身を除く): 362779920

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, 84919, 169838, 254757, 339676, 424595, 509514, 594433, 679352, 849190, 1019028, 1188866, 1273785, 1358704, 1698380, 1783299, 2038056, 2377732, 2547570, 2972165, 3396760, 3566598, 4076112, 4755464, 5095140, 5944330, 6793520, 7133196, 8916495, 9510928, 10190280, 11888660, 14266392, 17832990, 20380560, 23777320, 28532784, 35665980, 47554640, 71331960, 142663920]

約数ペア:

[(1, 142663920), (2, 71331960), (3, 47554640), (4, 35665980), (5, 28532784), (6, 23777320), (7, 20380560), (8, 17832990), (10, 14266392), (12, 11888660), (14, 10190280), (15, 9510928), (16, 8916495), (20, 7133196), (21, 6793520), (24, 5944330), (28, 5095140), (30, 4755464), (35, 4076112), (40, 3566598), (42, 3396760), (48, 2972165), (56, 2547570), (60, 2377732), (70, 2038056), (80, 1783299), (84, 1698380), (105, 1358704), (112, 1273785), (120, 1188866), (140, 1019028), (168, 849190), (210, 679352), (240, 594433), (280, 509514), (336, 424595), (420, 339676), (560, 254757), (840, 169838), (1680, 84919)]