80996160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 224

約数和(自身を含む): 311627520

約数和(自身を除く): 230631360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 709, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1418, 1428, 1632, 1680, 1785, 1904, 2040, 2127, 2240, 2380, 2720, 2836, 2856, 3264, 3360, 3545, 3570, 3808, 4080, 4254, 4760, 4963, 5440, 5672, 5712, 6720, 7090, 7140, 7616, 8160, 8508, 9520, 9926, 10635, 11344, 11424, 12053, 14180, 14280, 14889, 16320, 17016, 19040, 19852, 21270, 22688, 22848, 24106, 24815, 28360, 28560, 29778, 34032, 36159, 38080, 39704, 42540, 45376, 48212, 49630, 56720, 57120, 59556, 60265, 68064, 72318, 74445, 79408, 84371, 85080, 96424, 99260, 113440, 114240, 119112, 120530, 136128, 144636, 148890, 158816, 168742, 170160, 180795, 192848, 198520, 226880, 238224, 241060, 253113, 289272, 297780, 317632, 337484, 340320, 361590, 385696, 397040, 421855, 476448, 482120, 506226, 578544, 595560, 674968, 680640, 723180, 771392, 794080, 843710, 952896, 964240, 1012452, 1157088, 1191120, 1265565, 1349936, 1446360, 1588160, 1687420, 1928480, 2024904, 2314176, 2382240, 2531130, 2699872, 2892720, 3374840, 3856960, 4049808, 4764480, 5062260, 5399744, 5785440, 6749680, 8099616, 10124520, 11570880, 13499360, 16199232, 20249040, 26998720, 40498080, 80996160]

約数ペア:

[(1, 80996160), (2, 40498080), (3, 26998720), (4, 20249040), (5, 16199232), (6, 13499360), (7, 11570880), (8, 10124520), (10, 8099616), (12, 6749680), (14, 5785440), (15, 5399744), (16, 5062260), (17, 4764480), (20, 4049808), (21, 3856960), (24, 3374840), (28, 2892720), (30, 2699872), (32, 2531130), (34, 2382240), (35, 2314176), (40, 2024904), (42, 1928480), (48, 1687420), (51, 1588160), (56, 1446360), (60, 1349936), (64, 1265565), (68, 1191120), (70, 1157088), (80, 1012452), (84, 964240), (85, 952896), (96, 843710), (102, 794080), (105, 771392), (112, 723180), (119, 680640), (120, 674968), (136, 595560), (140, 578544), (160, 506226), (168, 482120), (170, 476448), (192, 421855), (204, 397040), (210, 385696), (224, 361590), (238, 340320), (240, 337484), (255, 317632), (272, 297780), (280, 289272), (320, 253113), (336, 241060), (340, 238224), (357, 226880), (408, 198520), (420, 192848), (448, 180795), (476, 170160), (480, 168742), (510, 158816), (544, 148890), (560, 144636), (595, 136128), (672, 120530), (680, 119112), (709, 114240), (714, 113440), (816, 99260), (840, 96424), (952, 85080), (960, 84371), (1020, 79408), (1088, 74445), (1120, 72318), (1190, 68064), (1344, 60265), (1360, 59556), (1418, 57120), (1428, 56720), (1632, 49630), (1680, 48212), (1785, 45376), (1904, 42540), (2040, 39704), (2127, 38080), (2240, 36159), (2380, 34032), (2720, 29778), (2836, 28560), (2856, 28360), (3264, 24815), (3360, 24106), (3545, 22848), (3570, 22688), (3808, 21270), (4080, 19852), (4254, 19040), (4760, 17016), (4963, 16320), (5440, 14889), (5672, 14280), (5712, 14180), (6720, 12053), (7090, 11424), (7140, 11344), (7616, 10635), (8160, 9926), (8508, 9520)]