77300480

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 186976944

約数和(自身を除く): 109676464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 461, 524, 640, 655, 922, 1048, 1280, 1310, 1844, 2096, 2305, 2620, 3688, 4192, 4610, 5240, 7376, 8384, 9220, 10480, 14752, 16768, 18440, 20960, 29504, 33536, 36880, 41920, 59008, 60391, 73760, 83840, 118016, 120782, 147520, 167680, 241564, 295040, 301955, 483128, 590080, 603910, 966256, 1207820, 1932512, 2415640, 3865024, 4831280, 7730048, 9662560, 15460096, 19325120, 38650240, 77300480]

約数ペア:

[(1, 77300480), (2, 38650240), (4, 19325120), (5, 15460096), (8, 9662560), (10, 7730048), (16, 4831280), (20, 3865024), (32, 2415640), (40, 1932512), (64, 1207820), (80, 966256), (128, 603910), (131, 590080), (160, 483128), (256, 301955), (262, 295040), (320, 241564), (461, 167680), (524, 147520), (640, 120782), (655, 118016), (922, 83840), (1048, 73760), (1280, 60391), (1310, 59008), (1844, 41920), (2096, 36880), (2305, 33536), (2620, 29504), (3688, 20960), (4192, 18440), (4610, 16768), (5240, 14752), (7376, 10480), (8384, 9220)]