51583840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 156764160

約数和(自身を除く): 105180320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 70, 77, 79, 80, 88, 106, 110, 112, 140, 154, 158, 160, 176, 212, 220, 224, 265, 280, 308, 316, 352, 371, 385, 395, 424, 440, 530, 553, 560, 583, 616, 632, 742, 770, 790, 848, 869, 880, 1060, 1106, 1120, 1166, 1232, 1264, 1484, 1540, 1580, 1696, 1738, 1760, 1855, 2120, 2212, 2332, 2464, 2528, 2765, 2915, 2968, 3080, 3160, 3476, 3710, 4081, 4187, 4240, 4345, 4424, 4664, 5530, 5830, 5936, 6083, 6160, 6320, 6952, 7420, 8162, 8374, 8480, 8690, 8848, 9328, 11060, 11660, 11872, 12166, 12320, 12640, 13904, 14840, 16324, 16748, 17380, 17696, 18656, 20405, 20935, 22120, 23320, 24332, 27808, 29309, 29680, 30415, 32648, 33496, 34760, 40810, 41870, 44240, 46057, 46640, 48664, 58618, 59360, 60830, 65296, 66992, 69520, 81620, 83740, 88480, 92114, 93280, 97328, 117236, 121660, 130592, 133984, 139040, 146545, 163240, 167480, 184228, 194656, 230285, 234472, 243320, 293090, 322399, 326480, 334960, 368456, 460570, 468944, 486640, 586180, 644798, 652960, 669920, 736912, 921140, 937888, 973280, 1172360, 1289596, 1473824, 1611995, 1842280, 2344720, 2579192, 3223990, 3684560, 4689440, 5158384, 6447980, 7369120, 10316768, 12895960, 25791920, 51583840]

約数ペア:

[(1, 51583840), (2, 25791920), (4, 12895960), (5, 10316768), (7, 7369120), (8, 6447980), (10, 5158384), (11, 4689440), (14, 3684560), (16, 3223990), (20, 2579192), (22, 2344720), (28, 1842280), (32, 1611995), (35, 1473824), (40, 1289596), (44, 1172360), (53, 973280), (55, 937888), (56, 921140), (70, 736912), (77, 669920), (79, 652960), (80, 644798), (88, 586180), (106, 486640), (110, 468944), (112, 460570), (140, 368456), (154, 334960), (158, 326480), (160, 322399), (176, 293090), (212, 243320), (220, 234472), (224, 230285), (265, 194656), (280, 184228), (308, 167480), (316, 163240), (352, 146545), (371, 139040), (385, 133984), (395, 130592), (424, 121660), (440, 117236), (530, 97328), (553, 93280), (560, 92114), (583, 88480), (616, 83740), (632, 81620), (742, 69520), (770, 66992), (790, 65296), (848, 60830), (869, 59360), (880, 58618), (1060, 48664), (1106, 46640), (1120, 46057), (1166, 44240), (1232, 41870), (1264, 40810), (1484, 34760), (1540, 33496), (1580, 32648), (1696, 30415), (1738, 29680), (1760, 29309), (1855, 27808), (2120, 24332), (2212, 23320), (2332, 22120), (2464, 20935), (2528, 20405), (2765, 18656), (2915, 17696), (2968, 17380), (3080, 16748), (3160, 16324), (3476, 14840), (3710, 13904), (4081, 12640), (4187, 12320), (4240, 12166), (4345, 11872), (4424, 11660), (4664, 11060), (5530, 9328), (5830, 8848), (5936, 8690), (6083, 8480), (6160, 8374), (6320, 8162), (6952, 7420)]