121777760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 312947712

約数和(自身を除く): 191169952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 461, 508, 520, 635, 922, 1016, 1040, 1270, 1651, 1844, 2032, 2080, 2305, 2540, 3302, 3688, 4064, 4610, 5080, 5993, 6604, 7376, 8255, 9220, 10160, 11986, 13208, 14752, 16510, 18440, 20320, 23972, 26416, 29965, 33020, 36880, 47944, 52832, 58547, 59930, 66040, 73760, 95888, 117094, 119860, 132080, 191776, 234188, 239720, 264160, 292735, 468376, 479440, 585470, 761111, 936752, 958880, 1170940, 1522222, 1873504, 2341880, 3044444, 3805555, 4683760, 6088888, 7611110, 9367520, 12177776, 15222220, 24355552, 30444440, 60888880, 121777760]

約数ペア:

[(1, 121777760), (2, 60888880), (4, 30444440), (5, 24355552), (8, 15222220), (10, 12177776), (13, 9367520), (16, 7611110), (20, 6088888), (26, 4683760), (32, 3805555), (40, 3044444), (52, 2341880), (65, 1873504), (80, 1522222), (104, 1170940), (127, 958880), (130, 936752), (160, 761111), (208, 585470), (254, 479440), (260, 468376), (416, 292735), (461, 264160), (508, 239720), (520, 234188), (635, 191776), (922, 132080), (1016, 119860), (1040, 117094), (1270, 95888), (1651, 73760), (1844, 66040), (2032, 59930), (2080, 58547), (2305, 52832), (2540, 47944), (3302, 36880), (3688, 33020), (4064, 29965), (4610, 26416), (5080, 23972), (5993, 20320), (6604, 18440), (7376, 16510), (8255, 14752), (9220, 13208), (10160, 11986)]