161635980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6619}}^1$

素因数の和:6679

約数の個数: 96

約数和(自身を含む): 507144960

約数和(自身を除く): 345508980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 4070, 4884, 6105, 6619, 8140, 12210, 13238, 19857, 24420, 26476, 33095, 39714, 66190, 72809, 79428, 99285, 132380, 145618, 198570, 218427, 244903, 291236, 364045, 397140, 436854, 489806, 728090, 734709, 873708, 979612, 1092135, 1224515, 1456180, 1469418, 2184270, 2449030, 2693933, 2938836, 3673545, 4368540, 4898060, 5387866, 7347090, 8081799, 10775732, 13469665, 14694180, 16163598, 26939330, 32327196, 40408995, 53878660, 80817990, 161635980]

約数ペア:

[(1, 161635980), (2, 80817990), (3, 53878660), (4, 40408995), (5, 32327196), (6, 26939330), (10, 16163598), (11, 14694180), (12, 13469665), (15, 10775732), (20, 8081799), (22, 7347090), (30, 5387866), (33, 4898060), (37, 4368540), (44, 3673545), (55, 2938836), (60, 2693933), (66, 2449030), (74, 2184270), (110, 1469418), (111, 1456180), (132, 1224515), (148, 1092135), (165, 979612), (185, 873708), (220, 734709), (222, 728090), (330, 489806), (370, 436854), (407, 397140), (444, 364045), (555, 291236), (660, 244903), (740, 218427), (814, 198570), (1110, 145618), (1221, 132380), (1628, 99285), (2035, 79428), (2220, 72809), (2442, 66190), (4070, 39714), (4884, 33095), (6105, 26476), (6619, 24420), (8140, 19857), (12210, 13238)]