140805720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 529785360

約数和(自身を除く): 388979640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 37, 40, 44, 45, 55, 60, 62, 66, 72, 74, 88, 90, 93, 99, 110, 111, 120, 124, 132, 148, 155, 165, 180, 185, 186, 198, 220, 222, 248, 264, 279, 296, 310, 330, 333, 341, 360, 370, 372, 396, 407, 440, 444, 465, 495, 555, 558, 620, 660, 666, 682, 740, 744, 792, 814, 888, 930, 961, 990, 1023, 1110, 1116, 1147, 1221, 1240, 1320, 1332, 1364, 1395, 1480, 1628, 1665, 1705, 1860, 1922, 1980, 2035, 2046, 2220, 2232, 2294, 2442, 2664, 2728, 2790, 2883, 3069, 3256, 3330, 3410, 3441, 3663, 3720, 3844, 3960, 4070, 4092, 4440, 4588, 4805, 4884, 5115, 5580, 5735, 5766, 6105, 6138, 6660, 6820, 6882, 7326, 7688, 8140, 8184, 8649, 9176, 9610, 9768, 10230, 10323, 10571, 11160, 11470, 11532, 12210, 12276, 12617, 13320, 13640, 13764, 14415, 14652, 15345, 16280, 17205, 17298, 18315, 19220, 20460, 20646, 21142, 22940, 23064, 24420, 24552, 25234, 27528, 28830, 29304, 30690, 31713, 34410, 34596, 35557, 36630, 37851, 38440, 40920, 41292, 42284, 43245, 45880, 48840, 50468, 51615, 52855, 57660, 61380, 63085, 63426, 68820, 69192, 71114, 73260, 75702, 82584, 84568, 86490, 95139, 100936, 103230, 105710, 106671, 113553, 115320, 122760, 126170, 126852, 137640, 142228, 146520, 151404, 158565, 172980, 177785, 189255, 190278, 206460, 211420, 213342, 227106, 252340, 253704, 284456, 302808, 317130, 320013, 345960, 355570, 378510, 380556, 391127, 412920, 422840, 426684, 454212, 475695, 504680, 533355, 567765, 634260, 640026, 711140, 757020, 761112, 782254, 853368, 908424, 951390, 1066710, 1135530, 1173381, 1268520, 1280052, 1422280, 1514040, 1564508, 1600065, 1902780, 1955635, 2133420, 2271060, 2346762, 2560104, 3129016, 3200130, 3520143, 3805560, 3911270, 4266840, 4542120, 4693524, 5866905, 6400260, 7040286, 7822540, 9387048, 11733810, 12800520, 14080572, 15645080, 17600715, 23467620, 28161144, 35201430, 46935240, 70402860, 140805720]

約数ペア:

[(1, 140805720), (2, 70402860), (3, 46935240), (4, 35201430), (5, 28161144), (6, 23467620), (8, 17600715), (9, 15645080), (10, 14080572), (11, 12800520), (12, 11733810), (15, 9387048), (18, 7822540), (20, 7040286), (22, 6400260), (24, 5866905), (30, 4693524), (31, 4542120), (33, 4266840), (36, 3911270), (37, 3805560), (40, 3520143), (44, 3200130), (45, 3129016), (55, 2560104), (60, 2346762), (62, 2271060), (66, 2133420), (72, 1955635), (74, 1902780), (88, 1600065), (90, 1564508), (93, 1514040), (99, 1422280), (110, 1280052), (111, 1268520), (120, 1173381), (124, 1135530), (132, 1066710), (148, 951390), (155, 908424), (165, 853368), (180, 782254), (185, 761112), (186, 757020), (198, 711140), (220, 640026), (222, 634260), (248, 567765), (264, 533355), (279, 504680), (296, 475695), (310, 454212), (330, 426684), (333, 422840), (341, 412920), (360, 391127), (370, 380556), (372, 378510), (396, 355570), (407, 345960), (440, 320013), (444, 317130), (465, 302808), (495, 284456), (555, 253704), (558, 252340), (620, 227106), (660, 213342), (666, 211420), (682, 206460), (740, 190278), (744, 189255), (792, 177785), (814, 172980), (888, 158565), (930, 151404), (961, 146520), (990, 142228), (1023, 137640), (1110, 126852), (1116, 126170), (1147, 122760), (1221, 115320), (1240, 113553), (1320, 106671), (1332, 105710), (1364, 103230), (1395, 100936), (1480, 95139), (1628, 86490), (1665, 84568), (1705, 82584), (1860, 75702), (1922, 73260), (1980, 71114), (2035, 69192), (2046, 68820), (2220, 63426), (2232, 63085), (2294, 61380), (2442, 57660), (2664, 52855), (2728, 51615), (2790, 50468), (2883, 48840), (3069, 45880), (3256, 43245), (3330, 42284), (3410, 41292), (3441, 40920), (3663, 38440), (3720, 37851), (3844, 36630), (3960, 35557), (4070, 34596), (4092, 34410), (4440, 31713), (4588, 30690), (4805, 29304), (4884, 28830), (5115, 27528), (5580, 25234), (5735, 24552), (5766, 24420), (6105, 23064), (6138, 22940), (6660, 21142), (6820, 20646), (6882, 20460), (7326, 19220), (7688, 18315), (8140, 17298), (8184, 17205), (8649, 16280), (9176, 15345), (9610, 14652), (9768, 14415), (10230, 13764), (10323, 13640), (10571, 13320), (11160, 12617), (11470, 12276), (11532, 12210)]