78115680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3229

約数の個数: 144

約数和(自身を含む): 282338784

約数和(自身を除く): 204223104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 3191, 4080, 4896, 6120, 6382, 8160, 9573, 12240, 12764, 15955, 19146, 24480, 25528, 28719, 31910, 38292, 47865, 51056, 54247, 57438, 63820, 76584, 95730, 102112, 108494, 114876, 127640, 143595, 153168, 162741, 191460, 216988, 229752, 255280, 271235, 287190, 306336, 325482, 382920, 433976, 459504, 488223, 510560, 542470, 574380, 650964, 765840, 813705, 867952, 919008, 976446, 1084940, 1148760, 1301928, 1531680, 1627410, 1735904, 1952892, 2169880, 2297520, 2441115, 2603856, 3254820, 3905784, 4339760, 4595040, 4882230, 5207712, 6509640, 7811568, 8679520, 9764460, 13019280, 15623136, 19528920, 26038560, 39057840, 78115680]

約数ペア:

[(1, 78115680), (2, 39057840), (3, 26038560), (4, 19528920), (5, 15623136), (6, 13019280), (8, 9764460), (9, 8679520), (10, 7811568), (12, 6509640), (15, 5207712), (16, 4882230), (17, 4595040), (18, 4339760), (20, 3905784), (24, 3254820), (30, 2603856), (32, 2441115), (34, 2297520), (36, 2169880), (40, 1952892), (45, 1735904), (48, 1627410), (51, 1531680), (60, 1301928), (68, 1148760), (72, 1084940), (80, 976446), (85, 919008), (90, 867952), (96, 813705), (102, 765840), (120, 650964), (136, 574380), (144, 542470), (153, 510560), (160, 488223), (170, 459504), (180, 433976), (204, 382920), (240, 325482), (255, 306336), (272, 287190), (288, 271235), (306, 255280), (340, 229752), (360, 216988), (408, 191460), (480, 162741), (510, 153168), (544, 143595), (612, 127640), (680, 114876), (720, 108494), (765, 102112), (816, 95730), (1020, 76584), (1224, 63820), (1360, 57438), (1440, 54247), (1530, 51056), (1632, 47865), (2040, 38292), (2448, 31910), (2720, 28719), (3060, 25528), (3191, 24480), (4080, 19146), (4896, 15955), (6120, 12764), (6382, 12240), (8160, 9573)]