55715280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 173560320

約数和(自身を除く): 117845040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 863, 1076, 1345, 1614, 1726, 2152, 2589, 2690, 3228, 3452, 4035, 4304, 4315, 5178, 5380, 6456, 6904, 8070, 8630, 10356, 10760, 12912, 12945, 13808, 16140, 17260, 20712, 21520, 25890, 32280, 34520, 41424, 51780, 64560, 69040, 103560, 207120, 232147, 464294, 696441, 928588, 1160735, 1392882, 1857176, 2321470, 2785764, 3482205, 3714352, 4642940, 5571528, 6964410, 9285880, 11143056, 13928820, 18571760, 27857640, 55715280]

約数ペア:

[(1, 55715280), (2, 27857640), (3, 18571760), (4, 13928820), (5, 11143056), (6, 9285880), (8, 6964410), (10, 5571528), (12, 4642940), (15, 3714352), (16, 3482205), (20, 2785764), (24, 2321470), (30, 1857176), (40, 1392882), (48, 1160735), (60, 928588), (80, 696441), (120, 464294), (240, 232147), (269, 207120), (538, 103560), (807, 69040), (863, 64560), (1076, 51780), (1345, 41424), (1614, 34520), (1726, 32280), (2152, 25890), (2589, 21520), (2690, 20712), (3228, 17260), (3452, 16140), (4035, 13808), (4304, 12945), (4315, 12912), (5178, 10760), (5380, 10356), (6456, 8630), (6904, 8070)]