80768640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 282009600

約数和(自身を除く): 201240960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 59, 60, 62, 64, 69, 80, 92, 93, 96, 115, 118, 120, 124, 128, 138, 155, 160, 177, 184, 186, 192, 230, 236, 240, 248, 276, 295, 310, 320, 345, 354, 368, 372, 384, 460, 465, 472, 480, 496, 552, 590, 620, 640, 690, 708, 713, 736, 744, 885, 920, 930, 944, 960, 992, 1104, 1180, 1240, 1357, 1380, 1416, 1426, 1472, 1488, 1770, 1829, 1840, 1860, 1888, 1920, 1984, 2139, 2208, 2360, 2480, 2714, 2760, 2832, 2852, 2944, 2976, 3540, 3565, 3658, 3680, 3720, 3776, 3968, 4071, 4278, 4416, 4720, 4960, 5428, 5487, 5520, 5664, 5704, 5952, 6785, 7080, 7130, 7316, 7360, 7440, 7552, 8142, 8556, 8832, 9145, 9440, 9920, 10695, 10856, 10974, 11040, 11328, 11408, 11904, 13570, 14160, 14260, 14632, 14720, 14880, 16284, 17112, 18290, 18880, 19840, 20355, 21390, 21712, 21948, 22080, 22656, 22816, 27140, 27435, 28320, 28520, 29264, 29760, 32568, 34224, 36580, 37760, 40710, 42067, 42780, 43424, 43896, 44160, 45632, 54280, 54870, 56640, 57040, 58528, 59520, 65136, 68448, 73160, 81420, 84134, 85560, 86848, 87792, 91264, 108560, 109740, 113280, 114080, 117056, 126201, 130272, 136896, 146320, 162840, 168268, 171120, 173696, 175584, 210335, 217120, 219480, 228160, 234112, 252402, 260544, 273792, 292640, 325680, 336536, 342240, 351168, 420670, 434240, 438960, 456320, 504804, 521088, 585280, 631005, 651360, 673072, 684480, 702336, 841340, 868480, 877920, 1009608, 1170560, 1262010, 1302720, 1346144, 1368960, 1682680, 1755840, 2019216, 2524020, 2605440, 2692288, 3365360, 3511680, 4038432, 5048040, 5384576, 6730720, 8076864, 10096080, 13461440, 16153728, 20192160, 26922880, 40384320, 80768640]

約数ペア:

[(1, 80768640), (2, 40384320), (3, 26922880), (4, 20192160), (5, 16153728), (6, 13461440), (8, 10096080), (10, 8076864), (12, 6730720), (15, 5384576), (16, 5048040), (20, 4038432), (23, 3511680), (24, 3365360), (30, 2692288), (31, 2605440), (32, 2524020), (40, 2019216), (46, 1755840), (48, 1682680), (59, 1368960), (60, 1346144), (62, 1302720), (64, 1262010), (69, 1170560), (80, 1009608), (92, 877920), (93, 868480), (96, 841340), (115, 702336), (118, 684480), (120, 673072), (124, 651360), (128, 631005), (138, 585280), (155, 521088), (160, 504804), (177, 456320), (184, 438960), (186, 434240), (192, 420670), (230, 351168), (236, 342240), (240, 336536), (248, 325680), (276, 292640), (295, 273792), (310, 260544), (320, 252402), (345, 234112), (354, 228160), (368, 219480), (372, 217120), (384, 210335), (460, 175584), (465, 173696), (472, 171120), (480, 168268), (496, 162840), (552, 146320), (590, 136896), (620, 130272), (640, 126201), (690, 117056), (708, 114080), (713, 113280), (736, 109740), (744, 108560), (885, 91264), (920, 87792), (930, 86848), (944, 85560), (960, 84134), (992, 81420), (1104, 73160), (1180, 68448), (1240, 65136), (1357, 59520), (1380, 58528), (1416, 57040), (1426, 56640), (1472, 54870), (1488, 54280), (1770, 45632), (1829, 44160), (1840, 43896), (1860, 43424), (1888, 42780), (1920, 42067), (1984, 40710), (2139, 37760), (2208, 36580), (2360, 34224), (2480, 32568), (2714, 29760), (2760, 29264), (2832, 28520), (2852, 28320), (2944, 27435), (2976, 27140), (3540, 22816), (3565, 22656), (3658, 22080), (3680, 21948), (3720, 21712), (3776, 21390), (3968, 20355), (4071, 19840), (4278, 18880), (4416, 18290), (4720, 17112), (4960, 16284), (5428, 14880), (5487, 14720), (5520, 14632), (5664, 14260), (5704, 14160), (5952, 13570), (6785, 11904), (7080, 11408), (7130, 11328), (7316, 11040), (7360, 10974), (7440, 10856), (7552, 10695), (8142, 9920), (8556, 9440), (8832, 9145)]