51572880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:965

約数の個数: 120

約数和(自身を含む): 175488768

約数和(自身を除く): 123915888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 863, 996, 1245, 1328, 1494, 1660, 1726, 1992, 2490, 2589, 2988, 3320, 3452, 3735, 3984, 4315, 4980, 5178, 5976, 6640, 6904, 7470, 7767, 8630, 9960, 10356, 11952, 12945, 13808, 14940, 15534, 17260, 19920, 20712, 25890, 29880, 31068, 34520, 38835, 41424, 51780, 59760, 62136, 69040, 71629, 77670, 103560, 124272, 143258, 155340, 207120, 214887, 286516, 310680, 358145, 429774, 573032, 621360, 644661, 716290, 859548, 1074435, 1146064, 1289322, 1432580, 1719096, 2148870, 2578644, 2865160, 3223305, 3438192, 4297740, 5157288, 5730320, 6446610, 8595480, 10314576, 12893220, 17190960, 25786440, 51572880]

約数ペア:

[(1, 51572880), (2, 25786440), (3, 17190960), (4, 12893220), (5, 10314576), (6, 8595480), (8, 6446610), (9, 5730320), (10, 5157288), (12, 4297740), (15, 3438192), (16, 3223305), (18, 2865160), (20, 2578644), (24, 2148870), (30, 1719096), (36, 1432580), (40, 1289322), (45, 1146064), (48, 1074435), (60, 859548), (72, 716290), (80, 644661), (83, 621360), (90, 573032), (120, 429774), (144, 358145), (166, 310680), (180, 286516), (240, 214887), (249, 207120), (332, 155340), (360, 143258), (415, 124272), (498, 103560), (664, 77670), (720, 71629), (747, 69040), (830, 62136), (863, 59760), (996, 51780), (1245, 41424), (1328, 38835), (1494, 34520), (1660, 31068), (1726, 29880), (1992, 25890), (2490, 20712), (2589, 19920), (2988, 17260), (3320, 15534), (3452, 14940), (3735, 13808), (3984, 12945), (4315, 11952), (4980, 10356), (5178, 9960), (5976, 8630), (6640, 7767), (6904, 7470)]