77970480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46411}}^1$

素因数の和:46434

約数の個数: 80

約数和(自身を含む): 276244224

約数和(自身を除く): 198273744

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, 46411, 92822, 139233, 185644, 232055, 278466, 324877, 371288, 464110, 556932, 649754, 696165, 742576, 928220, 974631, 1113864, 1299508, 1392330, 1624385, 1856440, 1949262, 2227728, 2599016, 2784660, 3248770, 3712880, 3898524, 4873155, 5198032, 5569320, 6497540, 7797048, 9746310, 11138640, 12995080, 15594096, 19492620, 25990160, 38985240, 77970480]

約数ペア:

[(1, 77970480), (2, 38985240), (3, 25990160), (4, 19492620), (5, 15594096), (6, 12995080), (7, 11138640), (8, 9746310), (10, 7797048), (12, 6497540), (14, 5569320), (15, 5198032), (16, 4873155), (20, 3898524), (21, 3712880), (24, 3248770), (28, 2784660), (30, 2599016), (35, 2227728), (40, 1949262), (42, 1856440), (48, 1624385), (56, 1392330), (60, 1299508), (70, 1113864), (80, 974631), (84, 928220), (105, 742576), (112, 696165), (120, 649754), (140, 556932), (168, 464110), (210, 371288), (240, 324877), (280, 278466), (336, 232055), (420, 185644), (560, 139233), (840, 92822), (1680, 46411)]