78008040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19699}}^1$

素因数の和:19727

約数の個数: 96

約数和(自身を含む): 276588000

約数和(自身を除く): 198579960

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, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 177291, 196990, 216689, 236388, 295485, 354582, 393980, 433378, 472776, 590970, 650067, 709164, 787960, 866756, 886455, 1083445, 1181940, 1300134, 1418328, 1733512, 1772910, 1950201, 2166890, 2363880, 2600268, 3250335, 3545820, 3900402, 4333780, 5200536, 6500670, 7091640, 7800804, 8667560, 9751005, 13001340, 15601608, 19502010, 26002680, 39004020, 78008040]

約数ペア:

[(1, 78008040), (2, 39004020), (3, 26002680), (4, 19502010), (5, 15601608), (6, 13001340), (8, 9751005), (9, 8667560), (10, 7800804), (11, 7091640), (12, 6500670), (15, 5200536), (18, 4333780), (20, 3900402), (22, 3545820), (24, 3250335), (30, 2600268), (33, 2363880), (36, 2166890), (40, 1950201), (44, 1772910), (45, 1733512), (55, 1418328), (60, 1300134), (66, 1181940), (72, 1083445), (88, 886455), (90, 866756), (99, 787960), (110, 709164), (120, 650067), (132, 590970), (165, 472776), (180, 433378), (198, 393980), (220, 354582), (264, 295485), (330, 236388), (360, 216689), (396, 196990), (440, 177291), (495, 157592), (660, 118194), (792, 98495), (990, 78796), (1320, 59097), (1980, 39398), (3960, 19699)]