161549520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5563}}^1$

素因数の和:5601

約数の個数: 120

約数和(自身を含む): 550568928

約数和(自身を除く): 389019408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5563, 5808, 7260, 9680, 11126, 14520, 16689, 22252, 27815, 29040, 33378, 44504, 55630, 61193, 66756, 83445, 89008, 111260, 122386, 133512, 166890, 183579, 222520, 244772, 267024, 305965, 333780, 367158, 445040, 489544, 611930, 667560, 673123, 734316, 917895, 979088, 1223860, 1335120, 1346246, 1468632, 1835790, 2019369, 2447720, 2692492, 2937264, 3365615, 3671580, 4038738, 4895440, 5384984, 6731230, 7343160, 8077476, 10096845, 10769968, 13462460, 14686320, 16154952, 20193690, 26924920, 32309904, 40387380, 53849840, 80774760, 161549520]

約数ペア:

[(1, 161549520), (2, 80774760), (3, 53849840), (4, 40387380), (5, 32309904), (6, 26924920), (8, 20193690), (10, 16154952), (11, 14686320), (12, 13462460), (15, 10769968), (16, 10096845), (20, 8077476), (22, 7343160), (24, 6731230), (30, 5384984), (33, 4895440), (40, 4038738), (44, 3671580), (48, 3365615), (55, 2937264), (60, 2692492), (66, 2447720), (80, 2019369), (88, 1835790), (110, 1468632), (120, 1346246), (121, 1335120), (132, 1223860), (165, 979088), (176, 917895), (220, 734316), (240, 673123), (242, 667560), (264, 611930), (330, 489544), (363, 445040), (440, 367158), (484, 333780), (528, 305965), (605, 267024), (660, 244772), (726, 222520), (880, 183579), (968, 166890), (1210, 133512), (1320, 122386), (1452, 111260), (1815, 89008), (1936, 83445), (2420, 66756), (2640, 61193), (2904, 55630), (3630, 44504), (4840, 33378), (5563, 29040), (5808, 27815), (7260, 22252), (9680, 16689), (11126, 14520)]