71822800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 199826496

約数和(自身を除く): 128003696

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, 227, 280, 350, 400, 452, 454, 560, 565, 700, 791, 904, 908, 1130, 1135, 1400, 1582, 1589, 1808, 1816, 2260, 2270, 2800, 2825, 3164, 3178, 3632, 3955, 4520, 4540, 5650, 5675, 6328, 6356, 7910, 7945, 9040, 9080, 11300, 11350, 12656, 12712, 15820, 15890, 18160, 19775, 22600, 22700, 25424, 25651, 31640, 31780, 39550, 39725, 45200, 45400, 51302, 63280, 63560, 79100, 79450, 90800, 102604, 127120, 128255, 158200, 158900, 179557, 205208, 256510, 316400, 317800, 359114, 410416, 513020, 635600, 641275, 718228, 897785, 1026040, 1282550, 1436456, 1795570, 2052080, 2565100, 2872912, 3591140, 4488925, 5130200, 7182280, 8977850, 10260400, 14364560, 17955700, 35911400, 71822800]

約数ペア:

[(1, 71822800), (2, 35911400), (4, 17955700), (5, 14364560), (7, 10260400), (8, 8977850), (10, 7182280), (14, 5130200), (16, 4488925), (20, 3591140), (25, 2872912), (28, 2565100), (35, 2052080), (40, 1795570), (50, 1436456), (56, 1282550), (70, 1026040), (80, 897785), (100, 718228), (112, 641275), (113, 635600), (140, 513020), (175, 410416), (200, 359114), (226, 317800), (227, 316400), (280, 256510), (350, 205208), (400, 179557), (452, 158900), (454, 158200), (560, 128255), (565, 127120), (700, 102604), (791, 90800), (904, 79450), (908, 79100), (1130, 63560), (1135, 63280), (1400, 51302), (1582, 45400), (1589, 45200), (1808, 39725), (1816, 39550), (2260, 31780), (2270, 31640), (2800, 25651), (2825, 25424), (3164, 22700), (3178, 22600), (3632, 19775), (3955, 18160), (4520, 15890), (4540, 15820), (5650, 12712), (5675, 12656), (6328, 11350), (6356, 11300), (7910, 9080), (7945, 9040)]