85749520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 215343360

約数和(自身を除く): 129593840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1607, 1840, 2320, 2668, 3214, 3335, 5336, 6428, 6670, 8035, 10672, 12856, 13340, 16070, 25712, 26680, 32140, 36961, 46603, 53360, 64280, 73922, 93206, 128560, 147844, 184805, 186412, 233015, 295688, 369610, 372824, 466030, 591376, 739220, 745648, 932060, 1071869, 1478440, 1864120, 2143738, 2956880, 3728240, 4287476, 5359345, 8574952, 10718690, 17149904, 21437380, 42874760, 85749520]

約数ペア:

[(1, 85749520), (2, 42874760), (4, 21437380), (5, 17149904), (8, 10718690), (10, 8574952), (16, 5359345), (20, 4287476), (23, 3728240), (29, 2956880), (40, 2143738), (46, 1864120), (58, 1478440), (80, 1071869), (92, 932060), (115, 745648), (116, 739220), (145, 591376), (184, 466030), (230, 372824), (232, 369610), (290, 295688), (368, 233015), (460, 186412), (464, 184805), (580, 147844), (667, 128560), (920, 93206), (1160, 73922), (1334, 64280), (1607, 53360), (1840, 46603), (2320, 36961), (2668, 32140), (3214, 26680), (3335, 25712), (5336, 16070), (6428, 13340), (6670, 12856), (8035, 10672)]