168238260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25261}}^1$

素因数の和:25313

約数の個数: 72

約数和(自身を含む): 524135976

約数和(自身を除く): 355897716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 25261, 50522, 75783, 101044, 126305, 151566, 227349, 252610, 303132, 378915, 454698, 505220, 757830, 909396, 934657, 1136745, 1515660, 1869314, 2273490, 2803971, 3738628, 4546980, 4673285, 5607942, 8411913, 9346570, 11215884, 14019855, 16823826, 18693140, 28039710, 33647652, 42059565, 56079420, 84119130, 168238260]

約数ペア:

[(1, 168238260), (2, 84119130), (3, 56079420), (4, 42059565), (5, 33647652), (6, 28039710), (9, 18693140), (10, 16823826), (12, 14019855), (15, 11215884), (18, 9346570), (20, 8411913), (30, 5607942), (36, 4673285), (37, 4546980), (45, 3738628), (60, 2803971), (74, 2273490), (90, 1869314), (111, 1515660), (148, 1136745), (180, 934657), (185, 909396), (222, 757830), (333, 505220), (370, 454698), (444, 378915), (555, 303132), (666, 252610), (740, 227349), (1110, 151566), (1332, 126305), (1665, 101044), (2220, 75783), (3330, 50522), (6660, 25261)]