87798960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 296833680

約数和(自身を除く): 209034720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 619, 720, 788, 985, 1182, 1238, 1576, 1773, 1857, 1970, 2364, 2476, 2955, 3095, 3152, 3546, 3714, 3940, 4728, 4952, 5571, 5910, 6190, 7092, 7428, 7880, 8865, 9285, 9456, 9904, 11142, 11820, 12380, 14184, 14856, 15760, 17730, 18570, 22284, 23640, 24760, 27855, 28368, 29712, 35460, 37140, 44568, 47280, 49520, 55710, 70920, 74280, 89136, 111420, 121943, 141840, 148560, 222840, 243886, 365829, 445680, 487772, 609715, 731658, 975544, 1097487, 1219430, 1463316, 1829145, 1951088, 2194974, 2438860, 2926632, 3658290, 4389948, 4877720, 5487435, 5853264, 7316580, 8779896, 9755440, 10974870, 14633160, 17559792, 21949740, 29266320, 43899480, 87798960]

約数ペア:

[(1, 87798960), (2, 43899480), (3, 29266320), (4, 21949740), (5, 17559792), (6, 14633160), (8, 10974870), (9, 9755440), (10, 8779896), (12, 7316580), (15, 5853264), (16, 5487435), (18, 4877720), (20, 4389948), (24, 3658290), (30, 2926632), (36, 2438860), (40, 2194974), (45, 1951088), (48, 1829145), (60, 1463316), (72, 1219430), (80, 1097487), (90, 975544), (120, 731658), (144, 609715), (180, 487772), (197, 445680), (240, 365829), (360, 243886), (394, 222840), (591, 148560), (619, 141840), (720, 121943), (788, 111420), (985, 89136), (1182, 74280), (1238, 70920), (1576, 55710), (1773, 49520), (1857, 47280), (1970, 44568), (2364, 37140), (2476, 35460), (2955, 29712), (3095, 28368), (3152, 27855), (3546, 24760), (3714, 23640), (3940, 22284), (4728, 18570), (4952, 17730), (5571, 15760), (5910, 14856), (6190, 14184), (7092, 12380), (7428, 11820), (7880, 11142), (8865, 9904), (9285, 9456)]