80667720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 324113400

約数和(自身を除く): 243445680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 269, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 538, 588, 595, 612, 630, 680, 714, 735, 765, 807, 833, 840, 882, 952, 980, 1020, 1071, 1076, 1176, 1190, 1224, 1260, 1345, 1428, 1470, 1530, 1614, 1666, 1764, 1785, 1883, 1960, 2040, 2142, 2152, 2205, 2380, 2421, 2499, 2520, 2690, 2856, 2940, 3060, 3228, 3332, 3528, 3570, 3766, 4035, 4165, 4284, 4410, 4573, 4760, 4842, 4998, 5355, 5380, 5649, 5880, 6120, 6456, 6664, 7140, 7497, 7532, 8070, 8330, 8568, 8820, 9146, 9415, 9684, 9996, 10710, 10760, 11298, 12105, 12495, 13181, 13719, 14280, 14994, 15064, 16140, 16660, 16947, 17640, 18292, 18830, 19368, 19992, 21420, 22596, 22865, 24210, 24990, 26362, 27438, 28245, 29988, 32011, 32280, 33320, 33894, 36584, 37485, 37660, 39543, 41157, 42840, 45192, 45730, 48420, 49980, 52724, 54876, 56490, 59976, 64022, 65905, 67788, 68595, 74970, 75320, 79086, 82314, 84735, 91460, 96033, 96840, 99960, 105448, 109752, 112980, 118629, 128044, 131810, 135576, 137190, 149940, 158172, 160055, 164628, 169470, 182920, 192066, 197715, 205785, 224077, 225960, 237258, 256088, 263620, 274380, 288099, 299880, 316344, 320110, 329256, 338940, 384132, 395430, 411570, 448154, 474516, 480165, 527240, 548760, 576198, 593145, 640220, 672231, 677880, 768264, 790860, 823140, 896308, 949032, 960330, 1120385, 1152396, 1186290, 1280440, 1344462, 1440495, 1581720, 1646280, 1792616, 1920660, 2016693, 2240770, 2304792, 2372580, 2688924, 2880990, 3361155, 3841320, 4033386, 4481540, 4745160, 5377848, 5761980, 6722310, 8066772, 8963080, 10083465, 11523960, 13444620, 16133544, 20166930, 26889240, 40333860, 80667720]

約数ペア:

[(1, 80667720), (2, 40333860), (3, 26889240), (4, 20166930), (5, 16133544), (6, 13444620), (7, 11523960), (8, 10083465), (9, 8963080), (10, 8066772), (12, 6722310), (14, 5761980), (15, 5377848), (17, 4745160), (18, 4481540), (20, 4033386), (21, 3841320), (24, 3361155), (28, 2880990), (30, 2688924), (34, 2372580), (35, 2304792), (36, 2240770), (40, 2016693), (42, 1920660), (45, 1792616), (49, 1646280), (51, 1581720), (56, 1440495), (60, 1344462), (63, 1280440), (68, 1186290), (70, 1152396), (72, 1120385), (84, 960330), (85, 949032), (90, 896308), (98, 823140), (102, 790860), (105, 768264), (119, 677880), (120, 672231), (126, 640220), (136, 593145), (140, 576198), (147, 548760), (153, 527240), (168, 480165), (170, 474516), (180, 448154), (196, 411570), (204, 395430), (210, 384132), (238, 338940), (245, 329256), (252, 320110), (255, 316344), (269, 299880), (280, 288099), (294, 274380), (306, 263620), (315, 256088), (340, 237258), (357, 225960), (360, 224077), (392, 205785), (408, 197715), (420, 192066), (441, 182920), (476, 169470), (490, 164628), (504, 160055), (510, 158172), (538, 149940), (588, 137190), (595, 135576), (612, 131810), (630, 128044), (680, 118629), (714, 112980), (735, 109752), (765, 105448), (807, 99960), (833, 96840), (840, 96033), (882, 91460), (952, 84735), (980, 82314), (1020, 79086), (1071, 75320), (1076, 74970), (1176, 68595), (1190, 67788), (1224, 65905), (1260, 64022), (1345, 59976), (1428, 56490), (1470, 54876), (1530, 52724), (1614, 49980), (1666, 48420), (1764, 45730), (1785, 45192), (1883, 42840), (1960, 41157), (2040, 39543), (2142, 37660), (2152, 37485), (2205, 36584), (2380, 33894), (2421, 33320), (2499, 32280), (2520, 32011), (2690, 29988), (2856, 28245), (2940, 27438), (3060, 26362), (3228, 24990), (3332, 24210), (3528, 22865), (3570, 22596), (3766, 21420), (4035, 19992), (4165, 19368), (4284, 18830), (4410, 18292), (4573, 17640), (4760, 16947), (4842, 16660), (4998, 16140), (5355, 15064), (5380, 14994), (5649, 14280), (5880, 13719), (6120, 13181), (6456, 12495), (6664, 12105), (7140, 11298), (7497, 10760), (7532, 10710), (8070, 9996), (8330, 9684), (8568, 9415), (8820, 9146)]