158100920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 367416000

約数和(自身を除く): 209315080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 410, 596, 647, 745, 820, 1192, 1294, 1490, 1640, 2588, 2980, 3235, 5176, 5960, 6109, 6470, 12218, 12940, 24436, 25880, 26527, 30545, 48872, 53054, 61090, 96403, 106108, 122180, 132635, 192806, 212216, 244360, 265270, 385612, 482015, 530540, 771224, 964030, 1061080, 1928060, 3856120, 3952523, 7905046, 15810092, 19762615, 31620184, 39525230, 79050460, 158100920]

約数ペア:

[(1, 158100920), (2, 79050460), (4, 39525230), (5, 31620184), (8, 19762615), (10, 15810092), (20, 7905046), (40, 3952523), (41, 3856120), (82, 1928060), (149, 1061080), (164, 964030), (205, 771224), (298, 530540), (328, 482015), (410, 385612), (596, 265270), (647, 244360), (745, 212216), (820, 192806), (1192, 132635), (1294, 122180), (1490, 106108), (1640, 96403), (2588, 61090), (2980, 53054), (3235, 48872), (5176, 30545), (5960, 26527), (6109, 25880), (6470, 24436), (12218, 12940)]