80956680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{96377}}^1$

素因数の和:96398

約数の個数: 64

約数和(自身を含む): 277568640

約数和(自身を除く): 196611960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 96377, 192754, 289131, 385508, 481885, 578262, 674639, 771016, 963770, 1156524, 1349278, 1445655, 1927540, 2023917, 2313048, 2698556, 2891310, 3373195, 3855080, 4047834, 5397112, 5782620, 6746390, 8095668, 10119585, 11565240, 13492780, 16191336, 20239170, 26985560, 40478340, 80956680]

約数ペア:

[(1, 80956680), (2, 40478340), (3, 26985560), (4, 20239170), (5, 16191336), (6, 13492780), (7, 11565240), (8, 10119585), (10, 8095668), (12, 6746390), (14, 5782620), (15, 5397112), (20, 4047834), (21, 3855080), (24, 3373195), (28, 2891310), (30, 2698556), (35, 2313048), (40, 2023917), (42, 1927540), (56, 1445655), (60, 1349278), (70, 1156524), (84, 963770), (105, 771016), (120, 674639), (140, 578262), (168, 481885), (210, 385508), (280, 289131), (420, 192754), (840, 96377)]