7852680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 28598400

約数和(自身を除く): 20745720

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, 661, 792, 990, 1080, 1188, 1320, 1322, 1485, 1980, 1983, 2376, 2644, 2970, 3305, 3960, 3966, 5288, 5940, 5949, 6610, 7271, 7932, 9915, 11880, 11898, 13220, 14542, 15864, 17847, 19830, 21813, 23796, 26440, 29084, 29745, 35694, 36355, 39660, 43626, 47592, 58168, 59490, 65439, 71388, 72710, 79320, 87252, 89235, 109065, 118980, 130878, 142776, 145420, 174504, 178470, 196317, 218130, 237960, 261756, 290840, 327195, 356940, 392634, 436260, 523512, 654390, 713880, 785268, 872520, 981585, 1308780, 1570536, 1963170, 2617560, 3926340, 7852680]

約数ペア:

[(1, 7852680), (2, 3926340), (3, 2617560), (4, 1963170), (5, 1570536), (6, 1308780), (8, 981585), (9, 872520), (10, 785268), (11, 713880), (12, 654390), (15, 523512), (18, 436260), (20, 392634), (22, 356940), (24, 327195), (27, 290840), (30, 261756), (33, 237960), (36, 218130), (40, 196317), (44, 178470), (45, 174504), (54, 145420), (55, 142776), (60, 130878), (66, 118980), (72, 109065), (88, 89235), (90, 87252), (99, 79320), (108, 72710), (110, 71388), (120, 65439), (132, 59490), (135, 58168), (165, 47592), (180, 43626), (198, 39660), (216, 36355), (220, 35694), (264, 29745), (270, 29084), (297, 26440), (330, 23796), (360, 21813), (396, 19830), (440, 17847), (495, 15864), (540, 14542), (594, 13220), (660, 11898), (661, 11880), (792, 9915), (990, 7932), (1080, 7271), (1188, 6610), (1320, 5949), (1322, 5940), (1485, 5288), (1980, 3966), (1983, 3960), (2376, 3305), (2644, 2970)]