65721965520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{722537}}^1$

素因数の和:722932

約数の個数: 80

約数和(自身を含む): 204275943360

約数和(自身を除く): 138553977840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 6064, 7580, 9096, 11370, 15160, 18192, 22740, 30320, 45480, 90960, 722537, 1445074, 2167611, 2890148, 3612685, 4335222, 5780296, 7225370, 8670444, 10838055, 11560592, 14450740, 17340888, 21676110, 28901480, 34681776, 43352220, 57802960, 86704440, 173408880, 273841523, 547683046, 821524569, 1095366092, 1369207615, 1643049138, 2190732184, 2738415230, 3286098276, 4107622845, 4381464368, 5476830460, 6572196552, 8215245690, 10953660920, 13144393104, 16430491380, 21907321840, 32860982760, 65721965520]

約数ペア:

[(1, 65721965520), (2, 32860982760), (3, 21907321840), (4, 16430491380), (5, 13144393104), (6, 10953660920), (8, 8215245690), (10, 6572196552), (12, 5476830460), (15, 4381464368), (16, 4107622845), (20, 3286098276), (24, 2738415230), (30, 2190732184), (40, 1643049138), (48, 1369207615), (60, 1095366092), (80, 821524569), (120, 547683046), (240, 273841523), (379, 173408880), (758, 86704440), (1137, 57802960), (1516, 43352220), (1895, 34681776), (2274, 28901480), (3032, 21676110), (3790, 17340888), (4548, 14450740), (5685, 11560592), (6064, 10838055), (7580, 8670444), (9096, 7225370), (11370, 5780296), (15160, 4335222), (18192, 3612685), (22740, 2890148), (30320, 2167611), (45480, 1445074), (90960, 722537)]