54437320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 94861880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 107, 115, 140, 158, 161, 184, 214, 230, 280, 316, 322, 395, 428, 460, 535, 553, 632, 644, 749, 790, 805, 856, 920, 1070, 1106, 1288, 1498, 1580, 1610, 1817, 2140, 2212, 2461, 2765, 2996, 3160, 3220, 3634, 3745, 4280, 4424, 4922, 5530, 5992, 6440, 7268, 7490, 8453, 9085, 9844, 11060, 12305, 12719, 14536, 14980, 16906, 17227, 18170, 19688, 22120, 24610, 25438, 29960, 33812, 34454, 36340, 42265, 49220, 50876, 59171, 63595, 67624, 68908, 72680, 84530, 86135, 98440, 101752, 118342, 127190, 137816, 169060, 172270, 194419, 236684, 254380, 295855, 338120, 344540, 388838, 473368, 508760, 591710, 689080, 777676, 972095, 1183420, 1360933, 1555352, 1944190, 2366840, 2721866, 3888380, 5443732, 6804665, 7776760, 10887464, 13609330, 27218660, 54437320]

約数ペア:

[(1, 54437320), (2, 27218660), (4, 13609330), (5, 10887464), (7, 7776760), (8, 6804665), (10, 5443732), (14, 3888380), (20, 2721866), (23, 2366840), (28, 1944190), (35, 1555352), (40, 1360933), (46, 1183420), (56, 972095), (70, 777676), (79, 689080), (92, 591710), (107, 508760), (115, 473368), (140, 388838), (158, 344540), (161, 338120), (184, 295855), (214, 254380), (230, 236684), (280, 194419), (316, 172270), (322, 169060), (395, 137816), (428, 127190), (460, 118342), (535, 101752), (553, 98440), (632, 86135), (644, 84530), (749, 72680), (790, 68908), (805, 67624), (856, 63595), (920, 59171), (1070, 50876), (1106, 49220), (1288, 42265), (1498, 36340), (1580, 34454), (1610, 33812), (1817, 29960), (2140, 25438), (2212, 24610), (2461, 22120), (2765, 19688), (2996, 18170), (3160, 17227), (3220, 16906), (3634, 14980), (3745, 14536), (4280, 12719), (4424, 12305), (4922, 11060), (5530, 9844), (5992, 9085), (6440, 8453), (7268, 7490)]