256281231040

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1\times {\mathrm{6173}}^1$

素因数の和:7274

約数の個数: 112

約数和(自身を含む): 615473020512

約数和(自身を除く): 359191789472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 947, 1096, 1370, 1894, 2192, 2740, 3788, 4384, 4735, 5480, 6173, 7576, 8768, 9470, 10960, 12346, 15152, 18940, 21920, 24692, 30304, 30865, 37880, 43840, 49384, 60608, 61730, 75760, 98768, 123460, 129739, 151520, 197536, 246920, 259478, 303040, 395072, 493840, 518956, 648695, 845701, 987680, 1037912, 1297390, 1691402, 1975360, 2075824, 2594780, 3382804, 4151648, 4228505, 5189560, 5845831, 6765608, 8303296, 8457010, 10379120, 11691662, 13531216, 16914020, 20758240, 23383324, 27062432, 29229155, 33828040, 41516480, 46766648, 54124864, 58458310, 67656080, 93533296, 116916620, 135312160, 187066592, 233833240, 270624320, 374133184, 467666480, 800878847, 935332960, 1601757694, 1870665920, 3203515388, 4004394235, 6407030776, 8008788470, 12814061552, 16017576940, 25628123104, 32035153880, 51256246208, 64070307760, 128140615520, 256281231040]

約数ペア:

[(1, 256281231040), (2, 128140615520), (4, 64070307760), (5, 51256246208), (8, 32035153880), (10, 25628123104), (16, 16017576940), (20, 12814061552), (32, 8008788470), (40, 6407030776), (64, 4004394235), (80, 3203515388), (137, 1870665920), (160, 1601757694), (274, 935332960), (320, 800878847), (548, 467666480), (685, 374133184), (947, 270624320), (1096, 233833240), (1370, 187066592), (1894, 135312160), (2192, 116916620), (2740, 93533296), (3788, 67656080), (4384, 58458310), (4735, 54124864), (5480, 46766648), (6173, 41516480), (7576, 33828040), (8768, 29229155), (9470, 27062432), (10960, 23383324), (12346, 20758240), (15152, 16914020), (18940, 13531216), (21920, 11691662), (24692, 10379120), (30304, 8457010), (30865, 8303296), (37880, 6765608), (43840, 5845831), (49384, 5189560), (60608, 4228505), (61730, 4151648), (75760, 3382804), (98768, 2594780), (123460, 2075824), (129739, 1975360), (151520, 1691402), (197536, 1297390), (246920, 1037912), (259478, 987680), (303040, 845701), (395072, 648695), (493840, 518956)]