1625778880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 224

約数和(自身を含む): 4466368512

約数和(自身を除く): 2840589632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 47, 55, 62, 64, 80, 88, 94, 110, 124, 155, 160, 176, 188, 220, 235, 248, 310, 317, 320, 341, 352, 376, 440, 470, 496, 517, 620, 634, 682, 704, 752, 880, 940, 992, 1034, 1240, 1268, 1364, 1457, 1504, 1585, 1705, 1760, 1880, 1984, 2068, 2480, 2536, 2585, 2728, 2914, 3008, 3170, 3410, 3487, 3520, 3760, 4136, 4960, 5072, 5170, 5456, 5828, 6340, 6820, 6974, 7285, 7520, 8272, 9827, 9920, 10144, 10340, 10912, 11656, 12680, 13640, 13948, 14570, 14899, 15040, 16027, 16544, 17435, 19654, 20288, 20680, 21824, 23312, 25360, 27280, 27896, 29140, 29798, 32054, 33088, 34870, 39308, 41360, 46624, 49135, 50720, 54560, 55792, 58280, 59596, 64108, 69740, 74495, 78616, 80135, 82720, 93248, 98270, 101440, 108097, 109120, 111584, 116560, 119192, 128216, 139480, 148990, 157232, 160270, 163889, 165440, 196540, 216194, 223168, 233120, 238384, 256432, 278960, 297980, 314464, 320540, 327778, 393080, 432388, 461869, 466240, 476768, 512864, 540485, 557920, 595960, 628928, 641080, 655556, 786160, 819445, 864776, 923738, 953536, 1025728, 1080970, 1115840, 1191920, 1282160, 1311112, 1572320, 1638890, 1729552, 1847476, 2161940, 2309345, 2383840, 2564320, 2622224, 3144640, 3277780, 3459104, 3694952, 4323880, 4618690, 4767680, 5080559, 5128640, 5244448, 6555560, 6918208, 7389904, 8647760, 9237380, 10161118, 10488896, 13111120, 14779808, 17295520, 18474760, 20322236, 25402795, 26222240, 29559616, 34591040, 36949520, 40644472, 50805590, 52444480, 73899040, 81288944, 101611180, 147798080, 162577888, 203222360, 325155776, 406444720, 812889440, 1625778880]

約数ペア:

[(1, 1625778880), (2, 812889440), (4, 406444720), (5, 325155776), (8, 203222360), (10, 162577888), (11, 147798080), (16, 101611180), (20, 81288944), (22, 73899040), (31, 52444480), (32, 50805590), (40, 40644472), (44, 36949520), (47, 34591040), (55, 29559616), (62, 26222240), (64, 25402795), (80, 20322236), (88, 18474760), (94, 17295520), (110, 14779808), (124, 13111120), (155, 10488896), (160, 10161118), (176, 9237380), (188, 8647760), (220, 7389904), (235, 6918208), (248, 6555560), (310, 5244448), (317, 5128640), (320, 5080559), (341, 4767680), (352, 4618690), (376, 4323880), (440, 3694952), (470, 3459104), (496, 3277780), (517, 3144640), (620, 2622224), (634, 2564320), (682, 2383840), (704, 2309345), (752, 2161940), (880, 1847476), (940, 1729552), (992, 1638890), (1034, 1572320), (1240, 1311112), (1268, 1282160), (1364, 1191920), (1457, 1115840), (1504, 1080970), (1585, 1025728), (1705, 953536), (1760, 923738), (1880, 864776), (1984, 819445), (2068, 786160), (2480, 655556), (2536, 641080), (2585, 628928), (2728, 595960), (2914, 557920), (3008, 540485), (3170, 512864), (3410, 476768), (3487, 466240), (3520, 461869), (3760, 432388), (4136, 393080), (4960, 327778), (5072, 320540), (5170, 314464), (5456, 297980), (5828, 278960), (6340, 256432), (6820, 238384), (6974, 233120), (7285, 223168), (7520, 216194), (8272, 196540), (9827, 165440), (9920, 163889), (10144, 160270), (10340, 157232), (10912, 148990), (11656, 139480), (12680, 128216), (13640, 119192), (13948, 116560), (14570, 111584), (14899, 109120), (15040, 108097), (16027, 101440), (16544, 98270), (17435, 93248), (19654, 82720), (20288, 80135), (20680, 78616), (21824, 74495), (23312, 69740), (25360, 64108), (27280, 59596), (27896, 58280), (29140, 55792), (29798, 54560), (32054, 50720), (33088, 49135), (34870, 46624), (39308, 41360)]