157597920

素因数分解:

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

素因数の和:406

約数の個数: 144

約数和(自身を含む): 554495760

約数和(自身を除く): 396897840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 191, 216, 240, 270, 288, 360, 382, 432, 480, 540, 573, 720, 764, 864, 955, 1080, 1146, 1440, 1528, 1719, 1910, 2160, 2292, 2865, 3056, 3438, 3820, 4320, 4584, 5157, 5730, 6112, 6876, 7640, 8595, 9168, 10314, 11460, 13752, 15280, 17190, 18336, 20628, 22920, 25785, 27504, 30560, 34380, 36481, 41256, 45840, 51570, 55008, 68760, 72962, 82512, 91680, 103140, 109443, 137520, 145924, 165024, 182405, 206280, 218886, 275040, 291848, 328329, 364810, 412560, 437772, 547215, 583696, 656658, 729620, 825120, 875544, 984987, 1094430, 1167392, 1313316, 1459240, 1641645, 1751088, 1969974, 2188860, 2626632, 2918480, 3283290, 3502176, 3939948, 4377720, 4924935, 5253264, 5836960, 6566580, 7879896, 8755440, 9849870, 10506528, 13133160, 15759792, 17510880, 19699740, 26266320, 31519584, 39399480, 52532640, 78798960, 157597920]

約数ペア:

[(1, 157597920), (2, 78798960), (3, 52532640), (4, 39399480), (5, 31519584), (6, 26266320), (8, 19699740), (9, 17510880), (10, 15759792), (12, 13133160), (15, 10506528), (16, 9849870), (18, 8755440), (20, 7879896), (24, 6566580), (27, 5836960), (30, 5253264), (32, 4924935), (36, 4377720), (40, 3939948), (45, 3502176), (48, 3283290), (54, 2918480), (60, 2626632), (72, 2188860), (80, 1969974), (90, 1751088), (96, 1641645), (108, 1459240), (120, 1313316), (135, 1167392), (144, 1094430), (160, 984987), (180, 875544), (191, 825120), (216, 729620), (240, 656658), (270, 583696), (288, 547215), (360, 437772), (382, 412560), (432, 364810), (480, 328329), (540, 291848), (573, 275040), (720, 218886), (764, 206280), (864, 182405), (955, 165024), (1080, 145924), (1146, 137520), (1440, 109443), (1528, 103140), (1719, 91680), (1910, 82512), (2160, 72962), (2292, 68760), (2865, 55008), (3056, 51570), (3438, 45840), (3820, 41256), (4320, 36481), (4584, 34380), (5157, 30560), (5730, 27504), (6112, 25785), (6876, 22920), (7640, 20628), (8595, 18336), (9168, 17190), (10314, 15280), (11460, 13752)]