2516921040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{132749}}^1$

素因数の和:132844

約数の個数: 80

約数和(自身を含む): 7901280000

約数和(自身を除く): 5384358960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 132749, 265498, 398247, 530996, 663745, 796494, 1061992, 1327490, 1592988, 1991235, 2123984, 2654980, 3185976, 3982470, 5309960, 6371952, 7964940, 10487171, 10619920, 15929880, 20974342, 31461513, 31859760, 41948684, 52435855, 62923026, 83897368, 104871710, 125846052, 157307565, 167794736, 209743420, 251692104, 314615130, 419486840, 503384208, 629230260, 838973680, 1258460520, 2516921040]

約数ペア:

[(1, 2516921040), (2, 1258460520), (3, 838973680), (4, 629230260), (5, 503384208), (6, 419486840), (8, 314615130), (10, 251692104), (12, 209743420), (15, 167794736), (16, 157307565), (20, 125846052), (24, 104871710), (30, 83897368), (40, 62923026), (48, 52435855), (60, 41948684), (79, 31859760), (80, 31461513), (120, 20974342), (158, 15929880), (237, 10619920), (240, 10487171), (316, 7964940), (395, 6371952), (474, 5309960), (632, 3982470), (790, 3185976), (948, 2654980), (1185, 2123984), (1264, 1991235), (1580, 1592988), (1896, 1327490), (2370, 1061992), (3160, 796494), (3792, 663745), (4740, 530996), (6320, 398247), (9480, 265498), (18960, 132749)]