74797920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 257886720

約数和(自身を除く): 183088800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 409, 480, 508, 635, 720, 762, 818, 1016, 1143, 1227, 1270, 1440, 1524, 1636, 1905, 2032, 2045, 2286, 2454, 2540, 3048, 3272, 3681, 3810, 4064, 4090, 4572, 4908, 5080, 5715, 6096, 6135, 6544, 7362, 7620, 8180, 9144, 9816, 10160, 11430, 12192, 12270, 13088, 14724, 15240, 16360, 18288, 18405, 19632, 20320, 22860, 24540, 29448, 30480, 32720, 36576, 36810, 39264, 45720, 49080, 51943, 58896, 60960, 65440, 73620, 91440, 98160, 103886, 117792, 147240, 155829, 182880, 196320, 207772, 259715, 294480, 311658, 415544, 467487, 519430, 588960, 623316, 779145, 831088, 934974, 1038860, 1246632, 1558290, 1662176, 1869948, 2077720, 2337435, 2493264, 3116580, 3739896, 4155440, 4674870, 4986528, 6233160, 7479792, 8310880, 9349740, 12466320, 14959584, 18699480, 24932640, 37398960, 74797920]

約数ペア:

[(1, 74797920), (2, 37398960), (3, 24932640), (4, 18699480), (5, 14959584), (6, 12466320), (8, 9349740), (9, 8310880), (10, 7479792), (12, 6233160), (15, 4986528), (16, 4674870), (18, 4155440), (20, 3739896), (24, 3116580), (30, 2493264), (32, 2337435), (36, 2077720), (40, 1869948), (45, 1662176), (48, 1558290), (60, 1246632), (72, 1038860), (80, 934974), (90, 831088), (96, 779145), (120, 623316), (127, 588960), (144, 519430), (160, 467487), (180, 415544), (240, 311658), (254, 294480), (288, 259715), (360, 207772), (381, 196320), (409, 182880), (480, 155829), (508, 147240), (635, 117792), (720, 103886), (762, 98160), (818, 91440), (1016, 73620), (1143, 65440), (1227, 60960), (1270, 58896), (1440, 51943), (1524, 49080), (1636, 45720), (1905, 39264), (2032, 36810), (2045, 36576), (2286, 32720), (2454, 30480), (2540, 29448), (3048, 24540), (3272, 22860), (3681, 20320), (3810, 19632), (4064, 18405), (4090, 18288), (4572, 16360), (4908, 15240), (5080, 14724), (5715, 13088), (6096, 12270), (6135, 12192), (6544, 11430), (7362, 10160), (7620, 9816), (8180, 9144)]