649964640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104161}}^1$

素因数の和:104192

約数の個数: 96

約数和(自身を含む): 2204901216

約数和(自身を除く): 1554936576

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, 104161, 208322, 312483, 416644, 520805, 624966, 833288, 1041610, 1249932, 1354093, 1562415, 1666576, 2083220, 2499864, 2708186, 3124830, 3333152, 4062279, 4166440, 4999728, 5416372, 6249660, 6770465, 8124558, 8332880, 9999456, 10832744, 12499320, 13540930, 16249116, 16665760, 20311395, 21665488, 24998640, 27081860, 32498232, 40622790, 43330976, 49997280, 54163720, 64996464, 81245580, 108327440, 129992928, 162491160, 216654880, 324982320, 649964640]

約数ペア:

[(1, 649964640), (2, 324982320), (3, 216654880), (4, 162491160), (5, 129992928), (6, 108327440), (8, 81245580), (10, 64996464), (12, 54163720), (13, 49997280), (15, 43330976), (16, 40622790), (20, 32498232), (24, 27081860), (26, 24998640), (30, 21665488), (32, 20311395), (39, 16665760), (40, 16249116), (48, 13540930), (52, 12499320), (60, 10832744), (65, 9999456), (78, 8332880), (80, 8124558), (96, 6770465), (104, 6249660), (120, 5416372), (130, 4999728), (156, 4166440), (160, 4062279), (195, 3333152), (208, 3124830), (240, 2708186), (260, 2499864), (312, 2083220), (390, 1666576), (416, 1562415), (480, 1354093), (520, 1249932), (624, 1041610), (780, 833288), (1040, 624966), (1248, 520805), (1560, 416644), (2080, 312483), (3120, 208322), (6240, 104161)]