83668480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 251903520

約数和(自身を除く): 168235040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 49, 56, 58, 64, 70, 80, 92, 98, 112, 115, 116, 128, 140, 145, 160, 161, 184, 196, 203, 224, 230, 232, 245, 256, 280, 290, 320, 322, 368, 392, 406, 448, 460, 464, 490, 512, 560, 580, 640, 644, 667, 736, 784, 805, 812, 896, 920, 928, 980, 1015, 1120, 1127, 1160, 1280, 1288, 1334, 1421, 1472, 1568, 1610, 1624, 1792, 1840, 1856, 1960, 2030, 2240, 2254, 2320, 2560, 2576, 2668, 2842, 2944, 3136, 3220, 3248, 3335, 3584, 3680, 3712, 3920, 4060, 4480, 4508, 4640, 4669, 5152, 5336, 5635, 5684, 5888, 6272, 6440, 6496, 6670, 7105, 7360, 7424, 7840, 8120, 8960, 9016, 9280, 9338, 10304, 10672, 11270, 11368, 11776, 12544, 12880, 12992, 13340, 14210, 14720, 14848, 15680, 16240, 17920, 18032, 18560, 18676, 20608, 21344, 22540, 22736, 23345, 25088, 25760, 25984, 26680, 28420, 29440, 31360, 32480, 32683, 36064, 37120, 37352, 41216, 42688, 45080, 45472, 46690, 51520, 51968, 53360, 56840, 58880, 62720, 64960, 65366, 72128, 74240, 74704, 82432, 85376, 90160, 90944, 93380, 103040, 103936, 106720, 113680, 125440, 129920, 130732, 144256, 149408, 163415, 170752, 180320, 181888, 186760, 206080, 213440, 227360, 259840, 261464, 288512, 298816, 326830, 341504, 360640, 363776, 373520, 412160, 426880, 454720, 519680, 522928, 577024, 597632, 653660, 721280, 727552, 747040, 853760, 909440, 1045856, 1195264, 1307320, 1442560, 1494080, 1707520, 1818880, 2091712, 2390528, 2614640, 2885120, 2988160, 3637760, 4183424, 5229280, 5976320, 8366848, 10458560, 11952640, 16733696, 20917120, 41834240, 83668480]

約数ペア:

[(1, 83668480), (2, 41834240), (4, 20917120), (5, 16733696), (7, 11952640), (8, 10458560), (10, 8366848), (14, 5976320), (16, 5229280), (20, 4183424), (23, 3637760), (28, 2988160), (29, 2885120), (32, 2614640), (35, 2390528), (40, 2091712), (46, 1818880), (49, 1707520), (56, 1494080), (58, 1442560), (64, 1307320), (70, 1195264), (80, 1045856), (92, 909440), (98, 853760), (112, 747040), (115, 727552), (116, 721280), (128, 653660), (140, 597632), (145, 577024), (160, 522928), (161, 519680), (184, 454720), (196, 426880), (203, 412160), (224, 373520), (230, 363776), (232, 360640), (245, 341504), (256, 326830), (280, 298816), (290, 288512), (320, 261464), (322, 259840), (368, 227360), (392, 213440), (406, 206080), (448, 186760), (460, 181888), (464, 180320), (490, 170752), (512, 163415), (560, 149408), (580, 144256), (640, 130732), (644, 129920), (667, 125440), (736, 113680), (784, 106720), (805, 103936), (812, 103040), (896, 93380), (920, 90944), (928, 90160), (980, 85376), (1015, 82432), (1120, 74704), (1127, 74240), (1160, 72128), (1280, 65366), (1288, 64960), (1334, 62720), (1421, 58880), (1472, 56840), (1568, 53360), (1610, 51968), (1624, 51520), (1792, 46690), (1840, 45472), (1856, 45080), (1960, 42688), (2030, 41216), (2240, 37352), (2254, 37120), (2320, 36064), (2560, 32683), (2576, 32480), (2668, 31360), (2842, 29440), (2944, 28420), (3136, 26680), (3220, 25984), (3248, 25760), (3335, 25088), (3584, 23345), (3680, 22736), (3712, 22540), (3920, 21344), (4060, 20608), (4480, 18676), (4508, 18560), (4640, 18032), (4669, 17920), (5152, 16240), (5336, 15680), (5635, 14848), (5684, 14720), (5888, 14210), (6272, 13340), (6440, 12992), (6496, 12880), (6670, 12544), (7105, 11776), (7360, 11368), (7424, 11270), (7840, 10672), (8120, 10304), (8960, 9338), (9016, 9280)]