131875520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 112

約数和(自身を含む): 362760768

約数和(自身を除く): 230885248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 320, 448, 452, 521, 560, 565, 791, 904, 1042, 1120, 1130, 1582, 1808, 2084, 2240, 2260, 2605, 3164, 3616, 3647, 3955, 4168, 4520, 5210, 6328, 7232, 7294, 7910, 8336, 9040, 10420, 12656, 14588, 15820, 16672, 18080, 18235, 20840, 25312, 29176, 31640, 33344, 36160, 36470, 41680, 50624, 58352, 58873, 63280, 72940, 83360, 116704, 117746, 126560, 145880, 166720, 233408, 235492, 253120, 291760, 294365, 412111, 470984, 583520, 588730, 824222, 941968, 1167040, 1177460, 1648444, 1883936, 2060555, 2354920, 3296888, 3767872, 4121110, 4709840, 6593776, 8242220, 9419680, 13187552, 16484440, 18839360, 26375104, 32968880, 65937760, 131875520]

約数ペア:

[(1, 131875520), (2, 65937760), (4, 32968880), (5, 26375104), (7, 18839360), (8, 16484440), (10, 13187552), (14, 9419680), (16, 8242220), (20, 6593776), (28, 4709840), (32, 4121110), (35, 3767872), (40, 3296888), (56, 2354920), (64, 2060555), (70, 1883936), (80, 1648444), (112, 1177460), (113, 1167040), (140, 941968), (160, 824222), (224, 588730), (226, 583520), (280, 470984), (320, 412111), (448, 294365), (452, 291760), (521, 253120), (560, 235492), (565, 233408), (791, 166720), (904, 145880), (1042, 126560), (1120, 117746), (1130, 116704), (1582, 83360), (1808, 72940), (2084, 63280), (2240, 58873), (2260, 58352), (2605, 50624), (3164, 41680), (3616, 36470), (3647, 36160), (3955, 33344), (4168, 31640), (4520, 29176), (5210, 25312), (6328, 20840), (7232, 18235), (7294, 18080), (7910, 16672), (8336, 15820), (9040, 14588), (10420, 12656)]