48750520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 89143880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 227, 236, 260, 280, 295, 364, 413, 454, 455, 472, 520, 590, 728, 767, 826, 908, 910, 1135, 1180, 1534, 1589, 1652, 1816, 1820, 2065, 2270, 2360, 2951, 3068, 3178, 3304, 3640, 3835, 4130, 4540, 5369, 5902, 6136, 6356, 7670, 7945, 8260, 9080, 10738, 11804, 12712, 13393, 14755, 15340, 15890, 16520, 20657, 21476, 23608, 26786, 26845, 29510, 30680, 31780, 41314, 42952, 53572, 53690, 59020, 63560, 66965, 82628, 93751, 103285, 107144, 107380, 118040, 133930, 165256, 174109, 187502, 206570, 214760, 267860, 348218, 375004, 413140, 468755, 535720, 696436, 750008, 826280, 870545, 937510, 1218763, 1392872, 1741090, 1875020, 2437526, 3482180, 3750040, 4875052, 6093815, 6964360, 9750104, 12187630, 24375260, 48750520]

約数ペア:

[(1, 48750520), (2, 24375260), (4, 12187630), (5, 9750104), (7, 6964360), (8, 6093815), (10, 4875052), (13, 3750040), (14, 3482180), (20, 2437526), (26, 1875020), (28, 1741090), (35, 1392872), (40, 1218763), (52, 937510), (56, 870545), (59, 826280), (65, 750008), (70, 696436), (91, 535720), (104, 468755), (118, 413140), (130, 375004), (140, 348218), (182, 267860), (227, 214760), (236, 206570), (260, 187502), (280, 174109), (295, 165256), (364, 133930), (413, 118040), (454, 107380), (455, 107144), (472, 103285), (520, 93751), (590, 82628), (728, 66965), (767, 63560), (826, 59020), (908, 53690), (910, 53572), (1135, 42952), (1180, 41314), (1534, 31780), (1589, 30680), (1652, 29510), (1816, 26845), (1820, 26786), (2065, 23608), (2270, 21476), (2360, 20657), (2951, 16520), (3068, 15890), (3178, 15340), (3304, 14755), (3640, 13393), (3835, 12712), (4130, 11804), (4540, 10738), (5369, 9080), (5902, 8260), (6136, 7945), (6356, 7670)]