974222080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 2538353664

約数和(自身を除く): 1564131584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 461, 508, 520, 635, 640, 832, 922, 1016, 1040, 1270, 1280, 1651, 1664, 1844, 2032, 2080, 2305, 2540, 3302, 3328, 3688, 4064, 4160, 4610, 5080, 5993, 6604, 7376, 8128, 8255, 8320, 9220, 10160, 11986, 13208, 14752, 16256, 16510, 16640, 18440, 20320, 23972, 26416, 29504, 29965, 32512, 33020, 36880, 40640, 47944, 52832, 58547, 59008, 59930, 66040, 73760, 81280, 95888, 105664, 117094, 118016, 119860, 132080, 147520, 162560, 191776, 211328, 234188, 239720, 264160, 292735, 295040, 383552, 422656, 468376, 479440, 528320, 585470, 590080, 761111, 767104, 936752, 958880, 1056640, 1170940, 1522222, 1534208, 1873504, 1917760, 2113280, 2341880, 3044444, 3747008, 3805555, 3835520, 4683760, 6088888, 7494016, 7611110, 7671040, 9367520, 12177776, 14988032, 15222220, 18735040, 24355552, 30444440, 37470080, 48711104, 60888880, 74940160, 97422208, 121777760, 194844416, 243555520, 487111040, 974222080]

約数ペア:

[(1, 974222080), (2, 487111040), (4, 243555520), (5, 194844416), (8, 121777760), (10, 97422208), (13, 74940160), (16, 60888880), (20, 48711104), (26, 37470080), (32, 30444440), (40, 24355552), (52, 18735040), (64, 15222220), (65, 14988032), (80, 12177776), (104, 9367520), (127, 7671040), (128, 7611110), (130, 7494016), (160, 6088888), (208, 4683760), (254, 3835520), (256, 3805555), (260, 3747008), (320, 3044444), (416, 2341880), (461, 2113280), (508, 1917760), (520, 1873504), (635, 1534208), (640, 1522222), (832, 1170940), (922, 1056640), (1016, 958880), (1040, 936752), (1270, 767104), (1280, 761111), (1651, 590080), (1664, 585470), (1844, 528320), (2032, 479440), (2080, 468376), (2305, 422656), (2540, 383552), (3302, 295040), (3328, 292735), (3688, 264160), (4064, 239720), (4160, 234188), (4610, 211328), (5080, 191776), (5993, 162560), (6604, 147520), (7376, 132080), (8128, 119860), (8255, 118016), (8320, 117094), (9220, 105664), (10160, 95888), (11986, 81280), (13208, 73760), (14752, 66040), (16256, 59930), (16510, 59008), (16640, 58547), (18440, 52832), (20320, 47944), (23972, 40640), (26416, 36880), (29504, 33020), (29965, 32512)]