164844400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 457497504

約数和(自身を除く): 292653104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 113, 140, 175, 200, 226, 280, 350, 400, 452, 521, 560, 565, 700, 791, 904, 1042, 1130, 1400, 1582, 1808, 2084, 2260, 2605, 2800, 2825, 3164, 3647, 3955, 4168, 4520, 5210, 5650, 6328, 7294, 7910, 8336, 9040, 10420, 11300, 12656, 13025, 14588, 15820, 18235, 19775, 20840, 22600, 26050, 29176, 31640, 36470, 39550, 41680, 45200, 52100, 58352, 58873, 63280, 72940, 79100, 91175, 104200, 117746, 145880, 158200, 182350, 208400, 235492, 291760, 294365, 316400, 364700, 412111, 470984, 588730, 729400, 824222, 941968, 1177460, 1458800, 1471825, 1648444, 2060555, 2354920, 2943650, 3296888, 4121110, 4709840, 5887300, 6593776, 8242220, 10302775, 11774600, 16484440, 20605550, 23549200, 32968880, 41211100, 82422200, 164844400]

約数ペア:

[(1, 164844400), (2, 82422200), (4, 41211100), (5, 32968880), (7, 23549200), (8, 20605550), (10, 16484440), (14, 11774600), (16, 10302775), (20, 8242220), (25, 6593776), (28, 5887300), (35, 4709840), (40, 4121110), (50, 3296888), (56, 2943650), (70, 2354920), (80, 2060555), (100, 1648444), (112, 1471825), (113, 1458800), (140, 1177460), (175, 941968), (200, 824222), (226, 729400), (280, 588730), (350, 470984), (400, 412111), (452, 364700), (521, 316400), (560, 294365), (565, 291760), (700, 235492), (791, 208400), (904, 182350), (1042, 158200), (1130, 145880), (1400, 117746), (1582, 104200), (1808, 91175), (2084, 79100), (2260, 72940), (2605, 63280), (2800, 58873), (2825, 58352), (3164, 52100), (3647, 45200), (3955, 41680), (4168, 39550), (4520, 36470), (5210, 31640), (5650, 29176), (6328, 26050), (7294, 22600), (7910, 20840), (8336, 19775), (9040, 18235), (10420, 15820), (11300, 14588), (12656, 13025)]