71506160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 187019280

約数和(自身を除く): 115513120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 89, 110, 121, 166, 176, 178, 220, 242, 332, 356, 415, 440, 445, 484, 605, 664, 712, 830, 880, 890, 913, 968, 979, 1210, 1328, 1424, 1660, 1780, 1826, 1936, 1958, 2420, 3320, 3560, 3652, 3916, 4565, 4840, 4895, 6640, 7120, 7304, 7387, 7832, 9130, 9680, 9790, 10043, 10769, 14608, 14774, 15664, 18260, 19580, 20086, 21538, 29548, 36520, 36935, 39160, 40172, 43076, 50215, 53845, 59096, 73040, 73870, 78320, 80344, 81257, 86152, 100430, 107690, 118192, 147740, 160688, 162514, 172304, 200860, 215380, 295480, 325028, 401720, 406285, 430760, 590960, 650056, 803440, 812570, 861520, 893827, 1300112, 1625140, 1787654, 3250280, 3575308, 4469135, 6500560, 7150616, 8938270, 14301232, 17876540, 35753080, 71506160]

約数ペア:

[(1, 71506160), (2, 35753080), (4, 17876540), (5, 14301232), (8, 8938270), (10, 7150616), (11, 6500560), (16, 4469135), (20, 3575308), (22, 3250280), (40, 1787654), (44, 1625140), (55, 1300112), (80, 893827), (83, 861520), (88, 812570), (89, 803440), (110, 650056), (121, 590960), (166, 430760), (176, 406285), (178, 401720), (220, 325028), (242, 295480), (332, 215380), (356, 200860), (415, 172304), (440, 162514), (445, 160688), (484, 147740), (605, 118192), (664, 107690), (712, 100430), (830, 86152), (880, 81257), (890, 80344), (913, 78320), (968, 73870), (979, 73040), (1210, 59096), (1328, 53845), (1424, 50215), (1660, 43076), (1780, 40172), (1826, 39160), (1936, 36935), (1958, 36520), (2420, 29548), (3320, 21538), (3560, 20086), (3652, 19580), (3916, 18260), (4565, 15664), (4840, 14774), (4895, 14608), (6640, 10769), (7120, 10043), (7304, 9790), (7387, 9680), (7832, 9130)]