661944654360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55719247}}^1$

素因数の和:55719278

約数の個数: 128

約数和(自身を含む): 2407071513600

約数和(自身を除く): 1745126859240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 55719247, 111438494, 167157741, 222876988, 278596235, 334315482, 445753976, 501473223, 557192470, 612911717, 668630964, 835788705, 1002946446, 1114384940, 1225823434, 1337261928, 1504419669, 1671577410, 1838735151, 2005892892, 2228769880, 2451646868, 2507366115, 3008839338, 3064558585, 3343154820, 3677470302, 4011785784, 4903293736, 5014732230, 5516205453, 6017678676, 6129117170, 6686309640, 7354940604, 7522098345, 9193675755, 10029464460, 11032410906, 12035357352, 12258234340, 14709881208, 15044196690, 16548616359, 18387351510, 20058928920, 22064821812, 24516468680, 27581027265, 30088393380, 33097232718, 36774703020, 44129643624, 55162054530, 60176786760, 66194465436, 73549406040, 82743081795, 110324109060, 132388930872, 165486163590, 220648218120, 330972327180, 661944654360]

約数ペア:

[(1, 661944654360), (2, 330972327180), (3, 220648218120), (4, 165486163590), (5, 132388930872), (6, 110324109060), (8, 82743081795), (9, 73549406040), (10, 66194465436), (11, 60176786760), (12, 55162054530), (15, 44129643624), (18, 36774703020), (20, 33097232718), (22, 30088393380), (24, 27581027265), (27, 24516468680), (30, 22064821812), (33, 20058928920), (36, 18387351510), (40, 16548616359), (44, 15044196690), (45, 14709881208), (54, 12258234340), (55, 12035357352), (60, 11032410906), (66, 10029464460), (72, 9193675755), (88, 7522098345), (90, 7354940604), (99, 6686309640), (108, 6129117170), (110, 6017678676), (120, 5516205453), (132, 5014732230), (135, 4903293736), (165, 4011785784), (180, 3677470302), (198, 3343154820), (216, 3064558585), (220, 3008839338), (264, 2507366115), (270, 2451646868), (297, 2228769880), (330, 2005892892), (360, 1838735151), (396, 1671577410), (440, 1504419669), (495, 1337261928), (540, 1225823434), (594, 1114384940), (660, 1002946446), (792, 835788705), (990, 668630964), (1080, 612911717), (1188, 557192470), (1320, 501473223), (1485, 445753976), (1980, 334315482), (2376, 278596235), (2970, 222876988), (3960, 167157741), (5940, 111438494), (11880, 55719247)]