89805840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{977}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 279410688

約数和(自身を除く): 189604848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 977, 1149, 1532, 1915, 1954, 2298, 2931, 3064, 3830, 3908, 4596, 4885, 5745, 5862, 6128, 7660, 7816, 9192, 9770, 11490, 11724, 14655, 15320, 15632, 18384, 19540, 22980, 23448, 29310, 30640, 39080, 45960, 46896, 58620, 78160, 91920, 117240, 234480, 374191, 748382, 1122573, 1496764, 1870955, 2245146, 2993528, 3741910, 4490292, 5612865, 5987056, 7483820, 8980584, 11225730, 14967640, 17961168, 22451460, 29935280, 44902920, 89805840]

約数ペア:

[(1, 89805840), (2, 44902920), (3, 29935280), (4, 22451460), (5, 17961168), (6, 14967640), (8, 11225730), (10, 8980584), (12, 7483820), (15, 5987056), (16, 5612865), (20, 4490292), (24, 3741910), (30, 2993528), (40, 2245146), (48, 1870955), (60, 1496764), (80, 1122573), (120, 748382), (240, 374191), (383, 234480), (766, 117240), (977, 91920), (1149, 78160), (1532, 58620), (1915, 46896), (1954, 45960), (2298, 39080), (2931, 30640), (3064, 29310), (3830, 23448), (3908, 22980), (4596, 19540), (4885, 18384), (5745, 15632), (5862, 15320), (6128, 14655), (7660, 11724), (7816, 11490), (9192, 9770)]