25578720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 92897280

約数和(自身を除く): 67318560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 191, 216, 240, 248, 270, 279, 288, 310, 360, 372, 382, 432, 465, 480, 496, 540, 558, 573, 620, 720, 744, 764, 837, 864, 930, 955, 992, 1080, 1116, 1146, 1240, 1395, 1440, 1488, 1528, 1674, 1719, 1860, 1910, 2160, 2232, 2292, 2480, 2790, 2865, 2976, 3056, 3348, 3438, 3720, 3820, 4185, 4320, 4464, 4584, 4960, 5157, 5580, 5730, 5921, 6112, 6696, 6876, 7440, 7640, 8370, 8595, 8928, 9168, 10314, 11160, 11460, 11842, 13392, 13752, 14880, 15280, 16740, 17190, 17763, 18336, 20628, 22320, 22920, 23684, 25785, 26784, 27504, 29605, 30560, 33480, 34380, 35526, 41256, 44640, 45840, 47368, 51570, 53289, 55008, 59210, 66960, 68760, 71052, 82512, 88815, 91680, 94736, 103140, 106578, 118420, 133920, 137520, 142104, 159867, 165024, 177630, 189472, 206280, 213156, 236840, 266445, 275040, 284208, 319734, 355260, 412560, 426312, 473680, 532890, 568416, 639468, 710520, 799335, 825120, 852624, 947360, 1065780, 1278936, 1421040, 1598670, 1705248, 2131560, 2557872, 2842080, 3197340, 4263120, 5115744, 6394680, 8526240, 12789360, 25578720]

約数ペア:

[(1, 25578720), (2, 12789360), (3, 8526240), (4, 6394680), (5, 5115744), (6, 4263120), (8, 3197340), (9, 2842080), (10, 2557872), (12, 2131560), (15, 1705248), (16, 1598670), (18, 1421040), (20, 1278936), (24, 1065780), (27, 947360), (30, 852624), (31, 825120), (32, 799335), (36, 710520), (40, 639468), (45, 568416), (48, 532890), (54, 473680), (60, 426312), (62, 412560), (72, 355260), (80, 319734), (90, 284208), (93, 275040), (96, 266445), (108, 236840), (120, 213156), (124, 206280), (135, 189472), (144, 177630), (155, 165024), (160, 159867), (180, 142104), (186, 137520), (191, 133920), (216, 118420), (240, 106578), (248, 103140), (270, 94736), (279, 91680), (288, 88815), (310, 82512), (360, 71052), (372, 68760), (382, 66960), (432, 59210), (465, 55008), (480, 53289), (496, 51570), (540, 47368), (558, 45840), (573, 44640), (620, 41256), (720, 35526), (744, 34380), (764, 33480), (837, 30560), (864, 29605), (930, 27504), (955, 26784), (992, 25785), (1080, 23684), (1116, 22920), (1146, 22320), (1240, 20628), (1395, 18336), (1440, 17763), (1488, 17190), (1528, 16740), (1674, 15280), (1719, 14880), (1860, 13752), (1910, 13392), (2160, 11842), (2232, 11460), (2292, 11160), (2480, 10314), (2790, 9168), (2865, 8928), (2976, 8595), (3056, 8370), (3348, 7640), (3438, 7440), (3720, 6876), (3820, 6696), (4185, 6112), (4320, 5921), (4464, 5730), (4584, 5580), (4960, 5157)]