55688880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 120

約数和(自身を含む): 187072848

約数和(自身を除く): 131383968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1373, 1560, 1690, 2028, 2535, 2704, 2746, 3120, 3380, 4056, 4119, 5070, 5492, 6760, 6865, 8112, 8238, 10140, 10984, 13520, 13730, 16476, 17849, 20280, 20595, 21968, 27460, 32952, 35698, 40560, 41190, 53547, 54920, 65904, 71396, 82380, 89245, 107094, 109840, 142792, 164760, 178490, 214188, 232037, 267735, 285584, 329520, 356980, 428376, 464074, 535470, 696111, 713960, 856752, 928148, 1070940, 1160185, 1392222, 1427920, 1856296, 2141880, 2320370, 2784444, 3480555, 3712592, 4283760, 4640740, 5568888, 6961110, 9281480, 11137776, 13922220, 18562960, 27844440, 55688880]

約数ペア:

[(1, 55688880), (2, 27844440), (3, 18562960), (4, 13922220), (5, 11137776), (6, 9281480), (8, 6961110), (10, 5568888), (12, 4640740), (13, 4283760), (15, 3712592), (16, 3480555), (20, 2784444), (24, 2320370), (26, 2141880), (30, 1856296), (39, 1427920), (40, 1392222), (48, 1160185), (52, 1070940), (60, 928148), (65, 856752), (78, 713960), (80, 696111), (104, 535470), (120, 464074), (130, 428376), (156, 356980), (169, 329520), (195, 285584), (208, 267735), (240, 232037), (260, 214188), (312, 178490), (338, 164760), (390, 142792), (507, 109840), (520, 107094), (624, 89245), (676, 82380), (780, 71396), (845, 65904), (1014, 54920), (1040, 53547), (1352, 41190), (1373, 40560), (1560, 35698), (1690, 32952), (2028, 27460), (2535, 21968), (2704, 20595), (2746, 20280), (3120, 17849), (3380, 16476), (4056, 13730), (4119, 13520), (5070, 10984), (5492, 10140), (6760, 8238), (6865, 8112)]