72438800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 204070272

約数和(自身を除く): 131631472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 164, 175, 200, 205, 280, 287, 328, 350, 400, 410, 560, 574, 631, 656, 700, 820, 1025, 1148, 1262, 1400, 1435, 1640, 2050, 2296, 2524, 2800, 2870, 3155, 3280, 4100, 4417, 4592, 5048, 5740, 6310, 7175, 8200, 8834, 10096, 11480, 12620, 14350, 15775, 16400, 17668, 22085, 22960, 25240, 25871, 28700, 31550, 35336, 44170, 50480, 51742, 57400, 63100, 70672, 88340, 103484, 110425, 114800, 126200, 129355, 176680, 181097, 206968, 220850, 252400, 258710, 353360, 362194, 413936, 441700, 517420, 646775, 724388, 883400, 905485, 1034840, 1293550, 1448776, 1766800, 1810970, 2069680, 2587100, 2897552, 3621940, 4527425, 5174200, 7243880, 9054850, 10348400, 14487760, 18109700, 36219400, 72438800]

約数ペア:

[(1, 72438800), (2, 36219400), (4, 18109700), (5, 14487760), (7, 10348400), (8, 9054850), (10, 7243880), (14, 5174200), (16, 4527425), (20, 3621940), (25, 2897552), (28, 2587100), (35, 2069680), (40, 1810970), (41, 1766800), (50, 1448776), (56, 1293550), (70, 1034840), (80, 905485), (82, 883400), (100, 724388), (112, 646775), (140, 517420), (164, 441700), (175, 413936), (200, 362194), (205, 353360), (280, 258710), (287, 252400), (328, 220850), (350, 206968), (400, 181097), (410, 176680), (560, 129355), (574, 126200), (631, 114800), (656, 110425), (700, 103484), (820, 88340), (1025, 70672), (1148, 63100), (1262, 57400), (1400, 51742), (1435, 50480), (1640, 44170), (2050, 35336), (2296, 31550), (2524, 28700), (2800, 25871), (2870, 25240), (3155, 22960), (3280, 22085), (4100, 17668), (4417, 16400), (4592, 15775), (5048, 14350), (5740, 12620), (6310, 11480), (7175, 10096), (8200, 8834)]