4278064440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{5923}}^1$

素因数の和:6413

約数の個数: 128

約数和(自身を含む): 13853629440

約数和(自身を除く): 9575565000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 463, 520, 780, 926, 1389, 1560, 1852, 2315, 2778, 3704, 4630, 5556, 5923, 6019, 6945, 9260, 11112, 11846, 12038, 13890, 17769, 18057, 18520, 23692, 24076, 27780, 29615, 30095, 35538, 36114, 47384, 48152, 55560, 59230, 60190, 71076, 72228, 76999, 88845, 90285, 118460, 120380, 142152, 144456, 153998, 177690, 180570, 230997, 236920, 240760, 307996, 355380, 361140, 384995, 461994, 615992, 710760, 722280, 769990, 923988, 1154985, 1539980, 1847976, 2309970, 2742349, 3079960, 4619940, 5484698, 8227047, 9239880, 10969396, 13711745, 16454094, 21938792, 27423490, 32908188, 35650537, 41135235, 54846980, 65816376, 71301074, 82270470, 106951611, 109693960, 142602148, 164540940, 178252685, 213903222, 285204296, 329081880, 356505370, 427806444, 534758055, 713010740, 855612888, 1069516110, 1426021480, 2139032220, 4278064440]

約数ペア:

[(1, 4278064440), (2, 2139032220), (3, 1426021480), (4, 1069516110), (5, 855612888), (6, 713010740), (8, 534758055), (10, 427806444), (12, 356505370), (13, 329081880), (15, 285204296), (20, 213903222), (24, 178252685), (26, 164540940), (30, 142602148), (39, 109693960), (40, 106951611), (52, 82270470), (60, 71301074), (65, 65816376), (78, 54846980), (104, 41135235), (120, 35650537), (130, 32908188), (156, 27423490), (195, 21938792), (260, 16454094), (312, 13711745), (390, 10969396), (463, 9239880), (520, 8227047), (780, 5484698), (926, 4619940), (1389, 3079960), (1560, 2742349), (1852, 2309970), (2315, 1847976), (2778, 1539980), (3704, 1154985), (4630, 923988), (5556, 769990), (5923, 722280), (6019, 710760), (6945, 615992), (9260, 461994), (11112, 384995), (11846, 361140), (12038, 355380), (13890, 307996), (17769, 240760), (18057, 236920), (18520, 230997), (23692, 180570), (24076, 177690), (27780, 153998), (29615, 144456), (30095, 142152), (35538, 120380), (36114, 118460), (47384, 90285), (48152, 88845), (55560, 76999), (59230, 72228), (60190, 71076)]