858551200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2727

約数の個数: 144

約数和(自身を含む): 2330850816

約数和(自身を除く): 1472299616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 2663, 3100, 3224, 4030, 4960, 5200, 5326, 6200, 6448, 8060, 10075, 10400, 10652, 12400, 12896, 13315, 16120, 20150, 21304, 24800, 26630, 32240, 34619, 40300, 42608, 53260, 64480, 66575, 69238, 80600, 82553, 85216, 106520, 133150, 138476, 161200, 165106, 173095, 213040, 266300, 276952, 322400, 330212, 346190, 412765, 426080, 532600, 553904, 660424, 692380, 825530, 865475, 1065200, 1073189, 1107808, 1320848, 1384760, 1651060, 1730950, 2063825, 2130400, 2146378, 2641696, 2769520, 3302120, 3461900, 4127650, 4292756, 5365945, 5539040, 6604240, 6923800, 8255300, 8585512, 10731890, 13208480, 13847600, 16510600, 17171024, 21463780, 26829725, 27695200, 33021200, 34342048, 42927560, 53659450, 66042400, 85855120, 107318900, 171710240, 214637800, 429275600, 858551200]

約数ペア:

[(1, 858551200), (2, 429275600), (4, 214637800), (5, 171710240), (8, 107318900), (10, 85855120), (13, 66042400), (16, 53659450), (20, 42927560), (25, 34342048), (26, 33021200), (31, 27695200), (32, 26829725), (40, 21463780), (50, 17171024), (52, 16510600), (62, 13847600), (65, 13208480), (80, 10731890), (100, 8585512), (104, 8255300), (124, 6923800), (130, 6604240), (155, 5539040), (160, 5365945), (200, 4292756), (208, 4127650), (248, 3461900), (260, 3302120), (310, 2769520), (325, 2641696), (400, 2146378), (403, 2130400), (416, 2063825), (496, 1730950), (520, 1651060), (620, 1384760), (650, 1320848), (775, 1107808), (800, 1073189), (806, 1065200), (992, 865475), (1040, 825530), (1240, 692380), (1300, 660424), (1550, 553904), (1612, 532600), (2015, 426080), (2080, 412765), (2480, 346190), (2600, 330212), (2663, 322400), (3100, 276952), (3224, 266300), (4030, 213040), (4960, 173095), (5200, 165106), (5326, 161200), (6200, 138476), (6448, 133150), (8060, 106520), (10075, 85216), (10400, 82553), (10652, 80600), (12400, 69238), (12896, 66575), (13315, 64480), (16120, 53260), (20150, 42608), (21304, 40300), (24800, 34619), (26630, 32240)]