128902800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8263}}^1$

素因数の和:8297

約数の個数: 120

約数和(自身を含む): 444735424

約数和(自身を除く): 315832624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 8263, 15600, 16526, 24789, 33052, 41315, 49578, 66104, 82630, 99156, 107419, 123945, 132208, 165260, 198312, 206575, 214838, 247890, 322257, 330520, 396624, 413150, 429676, 495780, 537095, 619725, 644514, 661040, 826300, 859352, 991560, 1074190, 1239450, 1289028, 1611285, 1652600, 1718704, 1983120, 2148380, 2478900, 2578056, 2685475, 3222570, 3305200, 4296760, 4957800, 5156112, 5370950, 6445140, 8056425, 8593520, 9915600, 10741900, 12890280, 16112850, 21483800, 25780560, 32225700, 42967600, 64451400, 128902800]

約数ペア:

[(1, 128902800), (2, 64451400), (3, 42967600), (4, 32225700), (5, 25780560), (6, 21483800), (8, 16112850), (10, 12890280), (12, 10741900), (13, 9915600), (15, 8593520), (16, 8056425), (20, 6445140), (24, 5370950), (25, 5156112), (26, 4957800), (30, 4296760), (39, 3305200), (40, 3222570), (48, 2685475), (50, 2578056), (52, 2478900), (60, 2148380), (65, 1983120), (75, 1718704), (78, 1652600), (80, 1611285), (100, 1289028), (104, 1239450), (120, 1074190), (130, 991560), (150, 859352), (156, 826300), (195, 661040), (200, 644514), (208, 619725), (240, 537095), (260, 495780), (300, 429676), (312, 413150), (325, 396624), (390, 330520), (400, 322257), (520, 247890), (600, 214838), (624, 206575), (650, 198312), (780, 165260), (975, 132208), (1040, 123945), (1200, 107419), (1300, 99156), (1560, 82630), (1950, 66104), (2600, 49578), (3120, 41315), (3900, 33052), (5200, 24789), (7800, 16526), (8263, 15600)]