28672176780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{48817}}^1$

素因数の和:49096

約数の個数: 144

約数和(自身を含む): 94037527584

約数和(自身を除く): 65365350804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 251, 260, 390, 468, 502, 585, 753, 780, 1004, 1170, 1255, 1506, 2259, 2340, 2510, 3012, 3263, 3765, 4518, 5020, 6526, 7530, 9036, 9789, 11295, 13052, 15060, 16315, 19578, 22590, 29367, 32630, 39156, 45180, 48817, 48945, 58734, 65260, 97634, 97890, 117468, 146451, 146835, 195268, 195780, 244085, 292902, 293670, 439353, 488170, 585804, 587340, 634621, 732255, 878706, 976340, 1269242, 1464510, 1757412, 1903863, 2196765, 2538484, 2929020, 3173105, 3807726, 4393530, 5711589, 6346210, 7615452, 8787060, 9519315, 11423178, 12253067, 12692420, 19038630, 22846356, 24506134, 28557945, 36759201, 38077260, 49012268, 57115890, 61265335, 73518402, 110277603, 114231780, 122530670, 147036804, 159289871, 183796005, 220555206, 245061340, 318579742, 367592010, 441110412, 477869613, 551388015, 637159484, 735184020, 796449355, 955739226, 1102776030, 1433608839, 1592898710, 1911478452, 2205552060, 2389348065, 2867217678, 3185797420, 4778696130, 5734435356, 7168044195, 9557392260, 14336088390, 28672176780]

約数ペア:

[(1, 28672176780), (2, 14336088390), (3, 9557392260), (4, 7168044195), (5, 5734435356), (6, 4778696130), (9, 3185797420), (10, 2867217678), (12, 2389348065), (13, 2205552060), (15, 1911478452), (18, 1592898710), (20, 1433608839), (26, 1102776030), (30, 955739226), (36, 796449355), (39, 735184020), (45, 637159484), (52, 551388015), (60, 477869613), (65, 441110412), (78, 367592010), (90, 318579742), (117, 245061340), (130, 220555206), (156, 183796005), (180, 159289871), (195, 147036804), (234, 122530670), (251, 114231780), (260, 110277603), (390, 73518402), (468, 61265335), (502, 57115890), (585, 49012268), (753, 38077260), (780, 36759201), (1004, 28557945), (1170, 24506134), (1255, 22846356), (1506, 19038630), (2259, 12692420), (2340, 12253067), (2510, 11423178), (3012, 9519315), (3263, 8787060), (3765, 7615452), (4518, 6346210), (5020, 5711589), (6526, 4393530), (7530, 3807726), (9036, 3173105), (9789, 2929020), (11295, 2538484), (13052, 2196765), (15060, 1903863), (16315, 1757412), (19578, 1464510), (22590, 1269242), (29367, 976340), (32630, 878706), (39156, 732255), (45180, 634621), (48817, 587340), (48945, 585804), (58734, 488170), (65260, 439353), (97634, 293670), (97890, 292902), (117468, 244085), (146451, 195780), (146835, 195268)]