140463840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 192

約数和(自身を含む): 496419840

約数和(自身を除く): 355956000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 110, 111, 120, 132, 148, 160, 165, 176, 185, 220, 222, 240, 264, 296, 330, 352, 370, 407, 440, 444, 480, 528, 555, 592, 660, 719, 740, 814, 880, 888, 1056, 1110, 1184, 1221, 1320, 1438, 1480, 1628, 1760, 1776, 2035, 2157, 2220, 2442, 2640, 2876, 2960, 3256, 3552, 3595, 4070, 4314, 4440, 4884, 5280, 5752, 5920, 6105, 6512, 7190, 7909, 8140, 8628, 8880, 9768, 10785, 11504, 12210, 13024, 14380, 15818, 16280, 17256, 17760, 19536, 21570, 23008, 23727, 24420, 26603, 28760, 31636, 32560, 34512, 39072, 39545, 43140, 47454, 48840, 53206, 57520, 63272, 65120, 69024, 79090, 79809, 86280, 94908, 97680, 106412, 115040, 118635, 126544, 133015, 158180, 159618, 172560, 189816, 195360, 212824, 237270, 253088, 266030, 292633, 316360, 319236, 345120, 379632, 399045, 425648, 474540, 532060, 585266, 632720, 638472, 759264, 798090, 851296, 877899, 949080, 1064120, 1170532, 1265440, 1276944, 1463165, 1596180, 1755798, 1898160, 2128240, 2341064, 2553888, 2926330, 3192360, 3511596, 3796320, 4256480, 4389495, 4682128, 5852660, 6384720, 7023192, 8778990, 9364256, 11705320, 12769440, 14046384, 17557980, 23410640, 28092768, 35115960, 46821280, 70231920, 140463840]

約数ペア:

[(1, 140463840), (2, 70231920), (3, 46821280), (4, 35115960), (5, 28092768), (6, 23410640), (8, 17557980), (10, 14046384), (11, 12769440), (12, 11705320), (15, 9364256), (16, 8778990), (20, 7023192), (22, 6384720), (24, 5852660), (30, 4682128), (32, 4389495), (33, 4256480), (37, 3796320), (40, 3511596), (44, 3192360), (48, 2926330), (55, 2553888), (60, 2341064), (66, 2128240), (74, 1898160), (80, 1755798), (88, 1596180), (96, 1463165), (110, 1276944), (111, 1265440), (120, 1170532), (132, 1064120), (148, 949080), (160, 877899), (165, 851296), (176, 798090), (185, 759264), (220, 638472), (222, 632720), (240, 585266), (264, 532060), (296, 474540), (330, 425648), (352, 399045), (370, 379632), (407, 345120), (440, 319236), (444, 316360), (480, 292633), (528, 266030), (555, 253088), (592, 237270), (660, 212824), (719, 195360), (740, 189816), (814, 172560), (880, 159618), (888, 158180), (1056, 133015), (1110, 126544), (1184, 118635), (1221, 115040), (1320, 106412), (1438, 97680), (1480, 94908), (1628, 86280), (1760, 79809), (1776, 79090), (2035, 69024), (2157, 65120), (2220, 63272), (2442, 57520), (2640, 53206), (2876, 48840), (2960, 47454), (3256, 43140), (3552, 39545), (3595, 39072), (4070, 34512), (4314, 32560), (4440, 31636), (4884, 28760), (5280, 26603), (5752, 24420), (5920, 23727), (6105, 23008), (6512, 21570), (7190, 19536), (7909, 17760), (8140, 17256), (8628, 16280), (8880, 15818), (9768, 14380), (10785, 13024), (11504, 12210)]