40908780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 142248960

約数和(自身を除く): 101340180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 90, 97, 99, 108, 110, 132, 135, 142, 165, 180, 194, 198, 213, 220, 270, 284, 291, 297, 330, 355, 388, 396, 426, 485, 495, 540, 582, 594, 639, 660, 710, 781, 852, 873, 970, 990, 1065, 1067, 1164, 1188, 1278, 1420, 1455, 1485, 1562, 1746, 1917, 1940, 1980, 2130, 2134, 2343, 2556, 2619, 2910, 2970, 3124, 3195, 3201, 3492, 3834, 3905, 4260, 4268, 4365, 4686, 5238, 5335, 5820, 5940, 6390, 6402, 6887, 7029, 7668, 7810, 8730, 9372, 9585, 9603, 10476, 10670, 11715, 12780, 12804, 13095, 13774, 14058, 15620, 16005, 17460, 19170, 19206, 20661, 21087, 21340, 23430, 26190, 27548, 28116, 28809, 32010, 34435, 35145, 38340, 38412, 41322, 42174, 46860, 48015, 52380, 57618, 61983, 64020, 68870, 70290, 75757, 82644, 84348, 96030, 103305, 105435, 115236, 123966, 137740, 140580, 144045, 151514, 185949, 192060, 206610, 210870, 227271, 247932, 288090, 303028, 309915, 371898, 378785, 413220, 421740, 454542, 576180, 619830, 681813, 743796, 757570, 909084, 929745, 1136355, 1239660, 1363626, 1515140, 1859490, 2045439, 2272710, 2727252, 3409065, 3718980, 4090878, 4545420, 6818130, 8181756, 10227195, 13636260, 20454390, 40908780]

約数ペア:

[(1, 40908780), (2, 20454390), (3, 13636260), (4, 10227195), (5, 8181756), (6, 6818130), (9, 4545420), (10, 4090878), (11, 3718980), (12, 3409065), (15, 2727252), (18, 2272710), (20, 2045439), (22, 1859490), (27, 1515140), (30, 1363626), (33, 1239660), (36, 1136355), (44, 929745), (45, 909084), (54, 757570), (55, 743796), (60, 681813), (66, 619830), (71, 576180), (90, 454542), (97, 421740), (99, 413220), (108, 378785), (110, 371898), (132, 309915), (135, 303028), (142, 288090), (165, 247932), (180, 227271), (194, 210870), (198, 206610), (213, 192060), (220, 185949), (270, 151514), (284, 144045), (291, 140580), (297, 137740), (330, 123966), (355, 115236), (388, 105435), (396, 103305), (426, 96030), (485, 84348), (495, 82644), (540, 75757), (582, 70290), (594, 68870), (639, 64020), (660, 61983), (710, 57618), (781, 52380), (852, 48015), (873, 46860), (970, 42174), (990, 41322), (1065, 38412), (1067, 38340), (1164, 35145), (1188, 34435), (1278, 32010), (1420, 28809), (1455, 28116), (1485, 27548), (1562, 26190), (1746, 23430), (1917, 21340), (1940, 21087), (1980, 20661), (2130, 19206), (2134, 19170), (2343, 17460), (2556, 16005), (2619, 15620), (2910, 14058), (2970, 13774), (3124, 13095), (3195, 12804), (3201, 12780), (3492, 11715), (3834, 10670), (3905, 10476), (4260, 9603), (4268, 9585), (4365, 9372), (4686, 8730), (5238, 7810), (5335, 7668), (5820, 7029), (5940, 6887), (6390, 6402)]