77137320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 251475840

約数和(自身を除く): 174338520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 251, 260, 312, 390, 394, 502, 520, 591, 753, 780, 788, 985, 1004, 1182, 1255, 1506, 1560, 1576, 1970, 2008, 2364, 2510, 2561, 2955, 3012, 3263, 3765, 3940, 4728, 5020, 5122, 5910, 6024, 6526, 7530, 7683, 7880, 9789, 10040, 10244, 11820, 12805, 13052, 15060, 15366, 16315, 19578, 20488, 23640, 25610, 26104, 30120, 30732, 32630, 38415, 39156, 48945, 49447, 51220, 61464, 65260, 76830, 78312, 97890, 98894, 102440, 130520, 148341, 153660, 195780, 197788, 247235, 296682, 307320, 391560, 395576, 494470, 593364, 642811, 741705, 988940, 1186728, 1285622, 1483410, 1928433, 1977880, 2571244, 2966820, 3214055, 3856866, 5142488, 5933640, 6428110, 7713732, 9642165, 12856220, 15427464, 19284330, 25712440, 38568660, 77137320]

約数ペア:

[(1, 77137320), (2, 38568660), (3, 25712440), (4, 19284330), (5, 15427464), (6, 12856220), (8, 9642165), (10, 7713732), (12, 6428110), (13, 5933640), (15, 5142488), (20, 3856866), (24, 3214055), (26, 2966820), (30, 2571244), (39, 1977880), (40, 1928433), (52, 1483410), (60, 1285622), (65, 1186728), (78, 988940), (104, 741705), (120, 642811), (130, 593364), (156, 494470), (195, 395576), (197, 391560), (251, 307320), (260, 296682), (312, 247235), (390, 197788), (394, 195780), (502, 153660), (520, 148341), (591, 130520), (753, 102440), (780, 98894), (788, 97890), (985, 78312), (1004, 76830), (1182, 65260), (1255, 61464), (1506, 51220), (1560, 49447), (1576, 48945), (1970, 39156), (2008, 38415), (2364, 32630), (2510, 30732), (2561, 30120), (2955, 26104), (3012, 25610), (3263, 23640), (3765, 20488), (3940, 19578), (4728, 16315), (5020, 15366), (5122, 15060), (5910, 13052), (6024, 12805), (6526, 11820), (7530, 10244), (7683, 10040), (7880, 9789)]