155848080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4957}}^1$

素因数の和:5104

約数の個数: 80

約数和(自身を含む): 486915264

約数和(自身を除く): 331067184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4957, 5240, 6288, 7860, 9914, 10480, 14871, 15720, 19828, 24785, 29742, 31440, 39656, 49570, 59484, 74355, 79312, 99140, 118968, 148710, 198280, 237936, 297420, 396560, 594840, 649367, 1189680, 1298734, 1948101, 2597468, 3246835, 3896202, 5194936, 6493670, 7792404, 9740505, 10389872, 12987340, 15584808, 19481010, 25974680, 31169616, 38962020, 51949360, 77924040, 155848080]

約数ペア:

[(1, 155848080), (2, 77924040), (3, 51949360), (4, 38962020), (5, 31169616), (6, 25974680), (8, 19481010), (10, 15584808), (12, 12987340), (15, 10389872), (16, 9740505), (20, 7792404), (24, 6493670), (30, 5194936), (40, 3896202), (48, 3246835), (60, 2597468), (80, 1948101), (120, 1298734), (131, 1189680), (240, 649367), (262, 594840), (393, 396560), (524, 297420), (655, 237936), (786, 198280), (1048, 148710), (1310, 118968), (1572, 99140), (1965, 79312), (2096, 74355), (2620, 59484), (3144, 49570), (3930, 39656), (4957, 31440), (5240, 29742), (6288, 24785), (7860, 19828), (9914, 15720), (10480, 14871)]