78438000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 160

約数和(自身を含む): 268107840

約数和(自身を除く): 189669840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 500, 510, 600, 680, 750, 769, 816, 850, 1000, 1020, 1200, 1275, 1360, 1500, 1538, 1700, 2000, 2040, 2125, 2307, 2550, 3000, 3076, 3400, 3845, 4080, 4250, 4614, 5100, 6000, 6152, 6375, 6800, 7690, 8500, 9228, 10200, 11535, 12304, 12750, 13073, 15380, 17000, 18456, 19225, 20400, 23070, 25500, 26146, 30760, 34000, 36912, 38450, 39219, 46140, 51000, 52292, 57675, 61520, 65365, 76900, 78438, 92280, 96125, 102000, 104584, 115350, 130730, 153800, 156876, 184560, 192250, 196095, 209168, 230700, 261460, 288375, 307600, 313752, 326825, 384500, 392190, 461400, 522920, 576750, 627504, 653650, 769000, 784380, 922800, 980475, 1045840, 1153500, 1307300, 1538000, 1568760, 1634125, 1960950, 2307000, 2614600, 3137520, 3268250, 3921900, 4614000, 4902375, 5229200, 6536500, 7843800, 9804750, 13073000, 15687600, 19609500, 26146000, 39219000, 78438000]

約数ペア:

[(1, 78438000), (2, 39219000), (3, 26146000), (4, 19609500), (5, 15687600), (6, 13073000), (8, 9804750), (10, 7843800), (12, 6536500), (15, 5229200), (16, 4902375), (17, 4614000), (20, 3921900), (24, 3268250), (25, 3137520), (30, 2614600), (34, 2307000), (40, 1960950), (48, 1634125), (50, 1568760), (51, 1538000), (60, 1307300), (68, 1153500), (75, 1045840), (80, 980475), (85, 922800), (100, 784380), (102, 769000), (120, 653650), (125, 627504), (136, 576750), (150, 522920), (170, 461400), (200, 392190), (204, 384500), (240, 326825), (250, 313752), (255, 307600), (272, 288375), (300, 261460), (340, 230700), (375, 209168), (400, 196095), (408, 192250), (425, 184560), (500, 156876), (510, 153800), (600, 130730), (680, 115350), (750, 104584), (769, 102000), (816, 96125), (850, 92280), (1000, 78438), (1020, 76900), (1200, 65365), (1275, 61520), (1360, 57675), (1500, 52292), (1538, 51000), (1700, 46140), (2000, 39219), (2040, 38450), (2125, 36912), (2307, 34000), (2550, 30760), (3000, 26146), (3076, 25500), (3400, 23070), (3845, 20400), (4080, 19225), (4250, 18456), (4614, 17000), (5100, 15380), (6000, 13073), (6152, 12750), (6375, 12304), (6800, 11535), (7690, 10200), (8500, 9228)]