80067120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47659}}^1$

素因数の和:47682

約数の個数: 80

約数和(自身を含む): 283672320

約数和(自身を除く): 203605200

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, 47659, 95318, 142977, 190636, 238295, 285954, 333613, 381272, 476590, 571908, 667226, 714885, 762544, 953180, 1000839, 1143816, 1334452, 1429770, 1668065, 1906360, 2001678, 2287632, 2668904, 2859540, 3336130, 3812720, 4003356, 5004195, 5337808, 5719080, 6672260, 8006712, 10008390, 11438160, 13344520, 16013424, 20016780, 26689040, 40033560, 80067120]

約数ペア:

[(1, 80067120), (2, 40033560), (3, 26689040), (4, 20016780), (5, 16013424), (6, 13344520), (7, 11438160), (8, 10008390), (10, 8006712), (12, 6672260), (14, 5719080), (15, 5337808), (16, 5004195), (20, 4003356), (21, 3812720), (24, 3336130), (28, 2859540), (30, 2668904), (35, 2287632), (40, 2001678), (42, 1906360), (48, 1668065), (56, 1429770), (60, 1334452), (70, 1143816), (80, 1000839), (84, 953180), (105, 762544), (112, 714885), (120, 667226), (140, 571908), (168, 476590), (210, 381272), (240, 333613), (280, 285954), (336, 238295), (420, 190636), (560, 142977), (840, 95318), (1680, 47659)]