65719920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39119}}^1$

素因数の和:39142

約数の個数: 80

約数和(自身を含む): 232842240

約数和(自身を除く): 167122320

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, 39119, 78238, 117357, 156476, 195595, 234714, 273833, 312952, 391190, 469428, 547666, 586785, 625904, 782380, 821499, 938856, 1095332, 1173570, 1369165, 1564760, 1642998, 1877712, 2190664, 2347140, 2738330, 3129520, 3285996, 4107495, 4381328, 4694280, 5476660, 6571992, 8214990, 9388560, 10953320, 13143984, 16429980, 21906640, 32859960, 65719920]

約数ペア:

[(1, 65719920), (2, 32859960), (3, 21906640), (4, 16429980), (5, 13143984), (6, 10953320), (7, 9388560), (8, 8214990), (10, 6571992), (12, 5476660), (14, 4694280), (15, 4381328), (16, 4107495), (20, 3285996), (21, 3129520), (24, 2738330), (28, 2347140), (30, 2190664), (35, 1877712), (40, 1642998), (42, 1564760), (48, 1369165), (56, 1173570), (60, 1095332), (70, 938856), (80, 821499), (84, 782380), (105, 625904), (112, 586785), (120, 547666), (140, 469428), (168, 391190), (210, 312952), (240, 273833), (280, 234714), (336, 195595), (420, 156476), (560, 117357), (840, 78238), (1680, 39119)]