77232120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{91943}}^1$

素因数の和:91964

約数の個数: 64

約数和(自身を含む): 264798720

約数和(自身を除く): 187566600

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, 91943, 183886, 275829, 367772, 459715, 551658, 643601, 735544, 919430, 1103316, 1287202, 1379145, 1838860, 1930803, 2206632, 2574404, 2758290, 3218005, 3677720, 3861606, 5148808, 5516580, 6436010, 7723212, 9654015, 11033160, 12872020, 15446424, 19308030, 25744040, 38616060, 77232120]

約数ペア:

[(1, 77232120), (2, 38616060), (3, 25744040), (4, 19308030), (5, 15446424), (6, 12872020), (7, 11033160), (8, 9654015), (10, 7723212), (12, 6436010), (14, 5516580), (15, 5148808), (20, 3861606), (21, 3677720), (24, 3218005), (28, 2758290), (30, 2574404), (35, 2206632), (40, 1930803), (42, 1838860), (56, 1379145), (60, 1287202), (70, 1103316), (84, 919430), (105, 735544), (120, 643601), (140, 551658), (168, 459715), (210, 367772), (280, 275829), (420, 183886), (840, 91943)]