78798960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{191}}^2$

素因数の和:404

約数の個数: 120

約数和(自身を含む): 272847120

約数和(自身を除く): 194048160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 191, 216, 240, 270, 360, 382, 432, 540, 573, 720, 764, 955, 1080, 1146, 1528, 1719, 1910, 2160, 2292, 2865, 3056, 3438, 3820, 4584, 5157, 5730, 6876, 7640, 8595, 9168, 10314, 11460, 13752, 15280, 17190, 20628, 22920, 25785, 27504, 34380, 36481, 41256, 45840, 51570, 68760, 72962, 82512, 103140, 109443, 137520, 145924, 182405, 206280, 218886, 291848, 328329, 364810, 412560, 437772, 547215, 583696, 656658, 729620, 875544, 984987, 1094430, 1313316, 1459240, 1641645, 1751088, 1969974, 2188860, 2626632, 2918480, 3283290, 3939948, 4377720, 4924935, 5253264, 6566580, 7879896, 8755440, 9849870, 13133160, 15759792, 19699740, 26266320, 39399480, 78798960]

約数ペア:

[(1, 78798960), (2, 39399480), (3, 26266320), (4, 19699740), (5, 15759792), (6, 13133160), (8, 9849870), (9, 8755440), (10, 7879896), (12, 6566580), (15, 5253264), (16, 4924935), (18, 4377720), (20, 3939948), (24, 3283290), (27, 2918480), (30, 2626632), (36, 2188860), (40, 1969974), (45, 1751088), (48, 1641645), (54, 1459240), (60, 1313316), (72, 1094430), (80, 984987), (90, 875544), (108, 729620), (120, 656658), (135, 583696), (144, 547215), (180, 437772), (191, 412560), (216, 364810), (240, 328329), (270, 291848), (360, 218886), (382, 206280), (432, 182405), (540, 145924), (573, 137520), (720, 109443), (764, 103140), (955, 82512), (1080, 72962), (1146, 68760), (1528, 51570), (1719, 45840), (1910, 41256), (2160, 36481), (2292, 34380), (2865, 27504), (3056, 25785), (3438, 22920), (3820, 20628), (4584, 17190), (5157, 15280), (5730, 13752), (6876, 11460), (7640, 10314), (8595, 9168)]