64742040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16349}}^1$

素因数の和:16377

約数の個数: 96

約数和(自身を含む): 229554000

約数和(自身を除く): 164811960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 16349, 32698, 49047, 65396, 81745, 98094, 130792, 147141, 163490, 179839, 196188, 245235, 294282, 326980, 359678, 392376, 490470, 539517, 588564, 653960, 719356, 735705, 899195, 980940, 1079034, 1177128, 1438712, 1471410, 1618551, 1798390, 1961880, 2158068, 2697585, 2942820, 3237102, 3596780, 4316136, 5395170, 5885640, 6474204, 7193560, 8092755, 10790340, 12948408, 16185510, 21580680, 32371020, 64742040]

約数ペア:

[(1, 64742040), (2, 32371020), (3, 21580680), (4, 16185510), (5, 12948408), (6, 10790340), (8, 8092755), (9, 7193560), (10, 6474204), (11, 5885640), (12, 5395170), (15, 4316136), (18, 3596780), (20, 3237102), (22, 2942820), (24, 2697585), (30, 2158068), (33, 1961880), (36, 1798390), (40, 1618551), (44, 1471410), (45, 1438712), (55, 1177128), (60, 1079034), (66, 980940), (72, 899195), (88, 735705), (90, 719356), (99, 653960), (110, 588564), (120, 539517), (132, 490470), (165, 392376), (180, 359678), (198, 326980), (220, 294282), (264, 245235), (330, 196188), (360, 179839), (396, 163490), (440, 147141), (495, 130792), (660, 98094), (792, 81745), (990, 65396), (1320, 49047), (1980, 32698), (3960, 16349)]