63805840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 177223032

約数和(自身を除く): 113417192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 397, 410, 490, 560, 574, 656, 784, 794, 820, 980, 1148, 1435, 1588, 1640, 1960, 1985, 2009, 2296, 2779, 2870, 3176, 3280, 3920, 3970, 4018, 4592, 5558, 5740, 6352, 7940, 8036, 10045, 11116, 11480, 13895, 15880, 16072, 16277, 19453, 20090, 22232, 22960, 27790, 31760, 32144, 32554, 38906, 40180, 44464, 55580, 65108, 77812, 80360, 81385, 97265, 111160, 113939, 130216, 155624, 160720, 162770, 194530, 222320, 227878, 260432, 311248, 325540, 389060, 455756, 569695, 651080, 778120, 797573, 911512, 1139390, 1302160, 1556240, 1595146, 1823024, 2278780, 3190292, 3987865, 4557560, 6380584, 7975730, 9115120, 12761168, 15951460, 31902920, 63805840]

約数ペア:

[(1, 63805840), (2, 31902920), (4, 15951460), (5, 12761168), (7, 9115120), (8, 7975730), (10, 6380584), (14, 4557560), (16, 3987865), (20, 3190292), (28, 2278780), (35, 1823024), (40, 1595146), (41, 1556240), (49, 1302160), (56, 1139390), (70, 911512), (80, 797573), (82, 778120), (98, 651080), (112, 569695), (140, 455756), (164, 389060), (196, 325540), (205, 311248), (245, 260432), (280, 227878), (287, 222320), (328, 194530), (392, 162770), (397, 160720), (410, 155624), (490, 130216), (560, 113939), (574, 111160), (656, 97265), (784, 81385), (794, 80360), (820, 77812), (980, 65108), (1148, 55580), (1435, 44464), (1588, 40180), (1640, 38906), (1960, 32554), (1985, 32144), (2009, 31760), (2296, 27790), (2779, 22960), (2870, 22232), (3176, 20090), (3280, 19453), (3920, 16277), (3970, 16072), (4018, 15880), (4592, 13895), (5558, 11480), (5740, 11116), (6352, 10045), (7940, 8036)]