779045120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{12421}}^1$

素因数の和:12456

約数の個数: 108

約数和(自身を含む): 2170893564

約数和(自身を除く): 1391848444

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12421, 12544, 15680, 24842, 31360, 49684, 62105, 62720, 86947, 99368, 124210, 173894, 198736, 248420, 347788, 397472, 434735, 496840, 608629, 695576, 794944, 869470, 993680, 1217258, 1391152, 1589888, 1738940, 1987360, 2434516, 2782304, 3043145, 3179776, 3477880, 3974720, 4869032, 5564608, 6086290, 6955760, 7949440, 9738064, 11129216, 12172580, 13911520, 15898880, 19476128, 22258432, 24345160, 27823040, 38952256, 48690320, 55646080, 77904512, 97380640, 111292160, 155809024, 194761280, 389522560, 779045120]

約数ペア:

[(1, 779045120), (2, 389522560), (4, 194761280), (5, 155809024), (7, 111292160), (8, 97380640), (10, 77904512), (14, 55646080), (16, 48690320), (20, 38952256), (28, 27823040), (32, 24345160), (35, 22258432), (40, 19476128), (49, 15898880), (56, 13911520), (64, 12172580), (70, 11129216), (80, 9738064), (98, 7949440), (112, 6955760), (128, 6086290), (140, 5564608), (160, 4869032), (196, 3974720), (224, 3477880), (245, 3179776), (256, 3043145), (280, 2782304), (320, 2434516), (392, 1987360), (448, 1738940), (490, 1589888), (560, 1391152), (640, 1217258), (784, 993680), (896, 869470), (980, 794944), (1120, 695576), (1280, 608629), (1568, 496840), (1792, 434735), (1960, 397472), (2240, 347788), (3136, 248420), (3920, 198736), (4480, 173894), (6272, 124210), (7840, 99368), (8960, 86947), (12421, 62720), (12544, 62105), (15680, 49684), (24842, 31360)]