69388720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 167444640

約数和(自身を除く): 98055920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 61, 80, 118, 122, 236, 241, 244, 295, 305, 472, 482, 488, 590, 610, 944, 964, 976, 1180, 1205, 1220, 1928, 2360, 2410, 2440, 3599, 3856, 4720, 4820, 4880, 7198, 9640, 14219, 14396, 14701, 17995, 19280, 28438, 28792, 29402, 35990, 56876, 57584, 58804, 71095, 71980, 73505, 113752, 117608, 142190, 143960, 147010, 227504, 235216, 284380, 287920, 294020, 568760, 588040, 867359, 1137520, 1176080, 1734718, 3469436, 4336795, 6938872, 8673590, 13877744, 17347180, 34694360, 69388720]

約数ペア:

[(1, 69388720), (2, 34694360), (4, 17347180), (5, 13877744), (8, 8673590), (10, 6938872), (16, 4336795), (20, 3469436), (40, 1734718), (59, 1176080), (61, 1137520), (80, 867359), (118, 588040), (122, 568760), (236, 294020), (241, 287920), (244, 284380), (295, 235216), (305, 227504), (472, 147010), (482, 143960), (488, 142190), (590, 117608), (610, 113752), (944, 73505), (964, 71980), (976, 71095), (1180, 58804), (1205, 57584), (1220, 56876), (1928, 35990), (2360, 29402), (2410, 28792), (2440, 28438), (3599, 19280), (3856, 17995), (4720, 14701), (4820, 14396), (4880, 14219), (7198, 9640)]