77979840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2850

約数の個数: 112

約数和(自身を含む): 256214880

約数和(自身を除く): 178235040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 2801, 3480, 4640, 5568, 5602, 6960, 8403, 9280, 11204, 13920, 14005, 16806, 22408, 27840, 28010, 33612, 42015, 44816, 56020, 67224, 81229, 84030, 89632, 112040, 134448, 162458, 168060, 179264, 224080, 243687, 268896, 324916, 336120, 406145, 448160, 487374, 537792, 649832, 672240, 812290, 896320, 974748, 1218435, 1299664, 1344480, 1624580, 1949496, 2436870, 2599328, 2688960, 3249160, 3898992, 4873740, 5198656, 6498320, 7797984, 9747480, 12996640, 15595968, 19494960, 25993280, 38989920, 77979840]

約数ペア:

[(1, 77979840), (2, 38989920), (3, 25993280), (4, 19494960), (5, 15595968), (6, 12996640), (8, 9747480), (10, 7797984), (12, 6498320), (15, 5198656), (16, 4873740), (20, 3898992), (24, 3249160), (29, 2688960), (30, 2599328), (32, 2436870), (40, 1949496), (48, 1624580), (58, 1344480), (60, 1299664), (64, 1218435), (80, 974748), (87, 896320), (96, 812290), (116, 672240), (120, 649832), (145, 537792), (160, 487374), (174, 448160), (192, 406145), (232, 336120), (240, 324916), (290, 268896), (320, 243687), (348, 224080), (435, 179264), (464, 168060), (480, 162458), (580, 134448), (696, 112040), (870, 89632), (928, 84030), (960, 81229), (1160, 67224), (1392, 56020), (1740, 44816), (1856, 42015), (2320, 33612), (2784, 28010), (2801, 27840), (3480, 22408), (4640, 16806), (5568, 14005), (5602, 13920), (6960, 11204), (8403, 9280)]