1771945120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 192

約数和(自身を含む): 4821368832

約数和(自身を除く): 3049423712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 47, 55, 62, 80, 88, 94, 110, 124, 155, 160, 176, 188, 220, 235, 248, 310, 341, 352, 376, 440, 470, 496, 517, 620, 682, 691, 752, 880, 940, 992, 1034, 1240, 1364, 1382, 1457, 1504, 1705, 1760, 1880, 2068, 2480, 2585, 2728, 2764, 2914, 3410, 3455, 3760, 4136, 4960, 5170, 5456, 5528, 5828, 6820, 6910, 7285, 7520, 7601, 8272, 10340, 10912, 11056, 11656, 13640, 13820, 14570, 15202, 16027, 16544, 20680, 21421, 22112, 23312, 27280, 27640, 29140, 30404, 32054, 32477, 38005, 41360, 42842, 46624, 54560, 55280, 58280, 60808, 64108, 64954, 76010, 80135, 82720, 85684, 107105, 110560, 116560, 121616, 128216, 129908, 152020, 160270, 162385, 171368, 214210, 233120, 235631, 243232, 256432, 259816, 304040, 320540, 324770, 342736, 357247, 428420, 471262, 512864, 519632, 608080, 641080, 649540, 685472, 714494, 856840, 942524, 1006787, 1039264, 1178155, 1216160, 1282160, 1299080, 1428988, 1713680, 1786235, 1885048, 2013574, 2356310, 2564320, 2598160, 2857976, 3427360, 3572470, 3770096, 4027148, 4712620, 5033935, 5196320, 5715952, 7144940, 7540192, 8054296, 9425240, 10067870, 11074657, 11431904, 14289880, 16108592, 18850480, 20135740, 22149314, 28579760, 32217184, 37700960, 40271480, 44298628, 55373285, 57159520, 80542960, 88597256, 110746570, 161085920, 177194512, 221493140, 354389024, 442986280, 885972560, 1771945120]

約数ペア:

[(1, 1771945120), (2, 885972560), (4, 442986280), (5, 354389024), (8, 221493140), (10, 177194512), (11, 161085920), (16, 110746570), (20, 88597256), (22, 80542960), (31, 57159520), (32, 55373285), (40, 44298628), (44, 40271480), (47, 37700960), (55, 32217184), (62, 28579760), (80, 22149314), (88, 20135740), (94, 18850480), (110, 16108592), (124, 14289880), (155, 11431904), (160, 11074657), (176, 10067870), (188, 9425240), (220, 8054296), (235, 7540192), (248, 7144940), (310, 5715952), (341, 5196320), (352, 5033935), (376, 4712620), (440, 4027148), (470, 3770096), (496, 3572470), (517, 3427360), (620, 2857976), (682, 2598160), (691, 2564320), (752, 2356310), (880, 2013574), (940, 1885048), (992, 1786235), (1034, 1713680), (1240, 1428988), (1364, 1299080), (1382, 1282160), (1457, 1216160), (1504, 1178155), (1705, 1039264), (1760, 1006787), (1880, 942524), (2068, 856840), (2480, 714494), (2585, 685472), (2728, 649540), (2764, 641080), (2914, 608080), (3410, 519632), (3455, 512864), (3760, 471262), (4136, 428420), (4960, 357247), (5170, 342736), (5456, 324770), (5528, 320540), (5828, 304040), (6820, 259816), (6910, 256432), (7285, 243232), (7520, 235631), (7601, 233120), (8272, 214210), (10340, 171368), (10912, 162385), (11056, 160270), (11656, 152020), (13640, 129908), (13820, 128216), (14570, 121616), (15202, 116560), (16027, 110560), (16544, 107105), (20680, 85684), (21421, 82720), (22112, 80135), (23312, 76010), (27280, 64954), (27640, 64108), (29140, 60808), (30404, 58280), (32054, 55280), (32477, 54560), (38005, 46624), (41360, 42842)]