77244840

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{883}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 260956800

約数和(自身を除く): 183711960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 883, 972, 1080, 1215, 1458, 1620, 1766, 1944, 2187, 2430, 2649, 2916, 3240, 3532, 3645, 4374, 4415, 4860, 5298, 5832, 7064, 7290, 7947, 8748, 8830, 9720, 10596, 10935, 13245, 14580, 15894, 17496, 17660, 21192, 21870, 23841, 26490, 29160, 31788, 35320, 39735, 43740, 47682, 52980, 63576, 71523, 79470, 87480, 95364, 105960, 119205, 143046, 158940, 190728, 214569, 238410, 286092, 317880, 357615, 429138, 476820, 572184, 643707, 715230, 858276, 953640, 1072845, 1287414, 1430460, 1716552, 1931121, 2145690, 2574828, 2860920, 3218535, 3862242, 4291380, 5149656, 6437070, 7724484, 8582760, 9655605, 12874140, 15448968, 19311210, 25748280, 38622420, 77244840]

約数ペア:

[(1, 77244840), (2, 38622420), (3, 25748280), (4, 19311210), (5, 15448968), (6, 12874140), (8, 9655605), (9, 8582760), (10, 7724484), (12, 6437070), (15, 5149656), (18, 4291380), (20, 3862242), (24, 3218535), (27, 2860920), (30, 2574828), (36, 2145690), (40, 1931121), (45, 1716552), (54, 1430460), (60, 1287414), (72, 1072845), (81, 953640), (90, 858276), (108, 715230), (120, 643707), (135, 572184), (162, 476820), (180, 429138), (216, 357615), (243, 317880), (270, 286092), (324, 238410), (360, 214569), (405, 190728), (486, 158940), (540, 143046), (648, 119205), (729, 105960), (810, 95364), (883, 87480), (972, 79470), (1080, 71523), (1215, 63576), (1458, 52980), (1620, 47682), (1766, 43740), (1944, 39735), (2187, 35320), (2430, 31788), (2649, 29160), (2916, 26490), (3240, 23841), (3532, 21870), (3645, 21192), (4374, 17660), (4415, 17496), (4860, 15894), (5298, 14580), (5832, 13245), (7064, 10935), (7290, 10596), (7947, 9720), (8748, 8830)]