61970040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15649}}^1$

素因数の和:15677

約数の個数: 96

約数和(自身を含む): 219726000

約数和(自身を除く): 157755960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 15649, 31298, 46947, 62596, 78245, 93894, 125192, 140841, 156490, 172139, 187788, 234735, 281682, 312980, 344278, 375576, 469470, 516417, 563364, 625960, 688556, 704205, 860695, 938940, 1032834, 1126728, 1377112, 1408410, 1549251, 1721390, 1877880, 2065668, 2582085, 2816820, 3098502, 3442780, 4131336, 5164170, 5633640, 6197004, 6885560, 7746255, 10328340, 12394008, 15492510, 20656680, 30985020, 61970040]

約数ペア:

[(1, 61970040), (2, 30985020), (3, 20656680), (4, 15492510), (5, 12394008), (6, 10328340), (8, 7746255), (9, 6885560), (10, 6197004), (11, 5633640), (12, 5164170), (15, 4131336), (18, 3442780), (20, 3098502), (22, 2816820), (24, 2582085), (30, 2065668), (33, 1877880), (36, 1721390), (40, 1549251), (44, 1408410), (45, 1377112), (55, 1126728), (60, 1032834), (66, 938940), (72, 860695), (88, 704205), (90, 688556), (99, 625960), (110, 563364), (120, 516417), (132, 469470), (165, 375576), (180, 344278), (198, 312980), (220, 281682), (264, 234735), (330, 187788), (360, 172139), (396, 156490), (440, 140841), (495, 125192), (660, 93894), (792, 78245), (990, 62596), (1320, 46947), (1980, 31298), (3960, 15649)]