42499920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2980

約数の個数: 80

約数和(自身を含む): 133955712

約数和(自身を除く): 91455792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2903, 2928, 3660, 4880, 5806, 7320, 8709, 11612, 14515, 14640, 17418, 23224, 29030, 34836, 43545, 46448, 58060, 69672, 87090, 116120, 139344, 174180, 177083, 232240, 348360, 354166, 531249, 696720, 708332, 885415, 1062498, 1416664, 1770830, 2124996, 2656245, 2833328, 3541660, 4249992, 5312490, 7083320, 8499984, 10624980, 14166640, 21249960, 42499920]

約数ペア:

[(1, 42499920), (2, 21249960), (3, 14166640), (4, 10624980), (5, 8499984), (6, 7083320), (8, 5312490), (10, 4249992), (12, 3541660), (15, 2833328), (16, 2656245), (20, 2124996), (24, 1770830), (30, 1416664), (40, 1062498), (48, 885415), (60, 708332), (61, 696720), (80, 531249), (120, 354166), (122, 348360), (183, 232240), (240, 177083), (244, 174180), (305, 139344), (366, 116120), (488, 87090), (610, 69672), (732, 58060), (915, 46448), (976, 43545), (1220, 34836), (1464, 29030), (1830, 23224), (2440, 17418), (2903, 14640), (2928, 14515), (3660, 11612), (4880, 8709), (5806, 7320)]