769722560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 84

約数和(自身を含む): 1894691664

約数和(自身を除く): 1124969104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 961, 992, 1240, 1922, 1984, 2480, 2503, 3844, 4805, 4960, 5006, 7688, 9610, 9920, 10012, 12515, 15376, 19220, 20024, 25030, 30752, 38440, 40048, 50060, 61504, 76880, 77593, 80096, 100120, 153760, 155186, 160192, 200240, 307520, 310372, 387965, 400480, 620744, 775930, 800960, 1241488, 1551860, 2405383, 2482976, 3103720, 4810766, 4965952, 6207440, 9621532, 12026915, 12414880, 19243064, 24053830, 24829760, 38486128, 48107660, 76972256, 96215320, 153944512, 192430640, 384861280, 769722560]

約数ペア:

[(1, 769722560), (2, 384861280), (4, 192430640), (5, 153944512), (8, 96215320), (10, 76972256), (16, 48107660), (20, 38486128), (31, 24829760), (32, 24053830), (40, 19243064), (62, 12414880), (64, 12026915), (80, 9621532), (124, 6207440), (155, 4965952), (160, 4810766), (248, 3103720), (310, 2482976), (320, 2405383), (496, 1551860), (620, 1241488), (961, 800960), (992, 775930), (1240, 620744), (1922, 400480), (1984, 387965), (2480, 310372), (2503, 307520), (3844, 200240), (4805, 160192), (4960, 155186), (5006, 153760), (7688, 100120), (9610, 80096), (9920, 77593), (10012, 76880), (12515, 61504), (15376, 50060), (19220, 40048), (20024, 38440), (25030, 30752)]