51561120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8263}}^1$

素因数の和:8294

約数の個数: 96

約数和(自身を含む): 174932352

約数和(自身を除く): 123371232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 8263, 16526, 24789, 33052, 41315, 49578, 66104, 82630, 99156, 107419, 123945, 132208, 165260, 198312, 214838, 247890, 264416, 322257, 330520, 396624, 429676, 495780, 537095, 644514, 661040, 793248, 859352, 991560, 1074190, 1289028, 1322080, 1611285, 1718704, 1983120, 2148380, 2578056, 3222570, 3437408, 3966240, 4296760, 5156112, 6445140, 8593520, 10312224, 12890280, 17187040, 25780560, 51561120]

約数ペア:

[(1, 51561120), (2, 25780560), (3, 17187040), (4, 12890280), (5, 10312224), (6, 8593520), (8, 6445140), (10, 5156112), (12, 4296760), (13, 3966240), (15, 3437408), (16, 3222570), (20, 2578056), (24, 2148380), (26, 1983120), (30, 1718704), (32, 1611285), (39, 1322080), (40, 1289028), (48, 1074190), (52, 991560), (60, 859352), (65, 793248), (78, 661040), (80, 644514), (96, 537095), (104, 495780), (120, 429676), (130, 396624), (156, 330520), (160, 322257), (195, 264416), (208, 247890), (240, 214838), (260, 198312), (312, 165260), (390, 132208), (416, 123945), (480, 107419), (520, 99156), (624, 82630), (780, 66104), (1040, 49578), (1248, 41315), (1560, 33052), (2080, 24789), (3120, 16526), (6240, 8263)]