77041280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 199720080

約数和(自身を除く): 122678800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 97, 128, 136, 146, 160, 170, 194, 272, 292, 320, 340, 365, 388, 485, 544, 584, 640, 680, 730, 776, 970, 1088, 1168, 1241, 1360, 1460, 1552, 1649, 1940, 2176, 2336, 2482, 2720, 2920, 3104, 3298, 3880, 4672, 4964, 5440, 5840, 6205, 6208, 6596, 7081, 7760, 8245, 9344, 9928, 10880, 11680, 12410, 12416, 13192, 14162, 15520, 16490, 19856, 23360, 24820, 26384, 28324, 31040, 32980, 35405, 39712, 46720, 49640, 52768, 56648, 62080, 65960, 70810, 79424, 99280, 105536, 113296, 120377, 131920, 141620, 158848, 198560, 211072, 226592, 240754, 263840, 283240, 397120, 453184, 481508, 527680, 566480, 601885, 794240, 906368, 963016, 1055360, 1132960, 1203770, 1926032, 2265920, 2407540, 3852064, 4531840, 4815080, 7704128, 9630160, 15408256, 19260320, 38520640, 77041280]

約数ペア:

[(1, 77041280), (2, 38520640), (4, 19260320), (5, 15408256), (8, 9630160), (10, 7704128), (16, 4815080), (17, 4531840), (20, 3852064), (32, 2407540), (34, 2265920), (40, 1926032), (64, 1203770), (68, 1132960), (73, 1055360), (80, 963016), (85, 906368), (97, 794240), (128, 601885), (136, 566480), (146, 527680), (160, 481508), (170, 453184), (194, 397120), (272, 283240), (292, 263840), (320, 240754), (340, 226592), (365, 211072), (388, 198560), (485, 158848), (544, 141620), (584, 131920), (640, 120377), (680, 113296), (730, 105536), (776, 99280), (970, 79424), (1088, 70810), (1168, 65960), (1241, 62080), (1360, 56648), (1460, 52768), (1552, 49640), (1649, 46720), (1940, 39712), (2176, 35405), (2336, 32980), (2482, 31040), (2720, 28324), (2920, 26384), (3104, 24820), (3298, 23360), (3880, 19856), (4672, 16490), (4964, 15520), (5440, 14162), (5840, 13192), (6205, 12416), (6208, 12410), (6596, 11680), (7081, 10880), (7760, 9928), (8245, 9344)]