127353200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 120

約数和(自身を含む): 347113200

約数和(自身を除く): 219760000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1289, 1300, 1520, 1900, 1976, 2470, 2578, 2600, 3800, 3952, 4940, 5156, 5200, 6175, 6445, 7600, 9880, 10312, 12350, 12890, 16757, 19760, 20624, 24491, 24700, 25780, 32225, 33514, 48982, 49400, 51560, 64450, 67028, 83785, 97964, 98800, 103120, 122455, 128900, 134056, 167570, 195928, 244910, 257800, 268112, 318383, 335140, 391856, 418925, 489820, 515600, 612275, 636766, 670280, 837850, 979640, 1224550, 1273532, 1340560, 1591915, 1675700, 1959280, 2449100, 2547064, 3183830, 3351400, 4898200, 5094128, 6367660, 6702800, 7959575, 9796400, 12735320, 15919150, 25470640, 31838300, 63676600, 127353200]

約数ペア:

[(1, 127353200), (2, 63676600), (4, 31838300), (5, 25470640), (8, 15919150), (10, 12735320), (13, 9796400), (16, 7959575), (19, 6702800), (20, 6367660), (25, 5094128), (26, 4898200), (38, 3351400), (40, 3183830), (50, 2547064), (52, 2449100), (65, 1959280), (76, 1675700), (80, 1591915), (95, 1340560), (100, 1273532), (104, 1224550), (130, 979640), (152, 837850), (190, 670280), (200, 636766), (208, 612275), (247, 515600), (260, 489820), (304, 418925), (325, 391856), (380, 335140), (400, 318383), (475, 268112), (494, 257800), (520, 244910), (650, 195928), (760, 167570), (950, 134056), (988, 128900), (1040, 122455), (1235, 103120), (1289, 98800), (1300, 97964), (1520, 83785), (1900, 67028), (1976, 64450), (2470, 51560), (2578, 49400), (2600, 48982), (3800, 33514), (3952, 32225), (4940, 25780), (5156, 24700), (5200, 24491), (6175, 20624), (6445, 19760), (7600, 16757), (9880, 12890), (10312, 12350)]