77658720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 190582176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 307, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 614, 620, 680, 744, 816, 921, 930, 992, 1020, 1054, 1228, 1240, 1360, 1488, 1535, 1581, 1632, 1842, 1860, 2040, 2108, 2456, 2480, 2635, 2720, 2976, 3070, 3162, 3684, 3720, 4080, 4216, 4605, 4912, 4960, 5219, 5270, 6140, 6324, 7368, 7440, 7905, 8160, 8432, 9210, 9517, 9824, 10438, 10540, 12280, 12648, 14736, 14880, 15657, 15810, 16864, 18420, 19034, 20876, 21080, 24560, 25296, 26095, 28551, 29472, 31314, 31620, 36840, 38068, 41752, 42160, 47585, 49120, 50592, 52190, 57102, 62628, 63240, 73680, 76136, 78285, 83504, 84320, 95170, 104380, 114204, 125256, 126480, 142755, 147360, 152272, 156570, 161789, 167008, 190340, 208760, 228408, 250512, 252960, 285510, 304544, 313140, 323578, 380680, 417520, 456816, 485367, 501024, 571020, 626280, 647156, 761360, 808945, 835040, 913632, 970734, 1142040, 1252560, 1294312, 1522720, 1617890, 1941468, 2284080, 2426835, 2505120, 2588624, 3235780, 3882936, 4568160, 4853670, 5177248, 6471560, 7765872, 9707340, 12943120, 15531744, 19414680, 25886240, 38829360, 77658720]

約数ペア:

[(1, 77658720), (2, 38829360), (3, 25886240), (4, 19414680), (5, 15531744), (6, 12943120), (8, 9707340), (10, 7765872), (12, 6471560), (15, 5177248), (16, 4853670), (17, 4568160), (20, 3882936), (24, 3235780), (30, 2588624), (31, 2505120), (32, 2426835), (34, 2284080), (40, 1941468), (48, 1617890), (51, 1522720), (60, 1294312), (62, 1252560), (68, 1142040), (80, 970734), (85, 913632), (93, 835040), (96, 808945), (102, 761360), (120, 647156), (124, 626280), (136, 571020), (155, 501024), (160, 485367), (170, 456816), (186, 417520), (204, 380680), (240, 323578), (248, 313140), (255, 304544), (272, 285510), (307, 252960), (310, 250512), (340, 228408), (372, 208760), (408, 190340), (465, 167008), (480, 161789), (496, 156570), (510, 152272), (527, 147360), (544, 142755), (614, 126480), (620, 125256), (680, 114204), (744, 104380), (816, 95170), (921, 84320), (930, 83504), (992, 78285), (1020, 76136), (1054, 73680), (1228, 63240), (1240, 62628), (1360, 57102), (1488, 52190), (1535, 50592), (1581, 49120), (1632, 47585), (1842, 42160), (1860, 41752), (2040, 38068), (2108, 36840), (2456, 31620), (2480, 31314), (2635, 29472), (2720, 28551), (2976, 26095), (3070, 25296), (3162, 24560), (3684, 21080), (3720, 20876), (4080, 19034), (4216, 18420), (4605, 16864), (4912, 15810), (4960, 15657), (5219, 14880), (5270, 14736), (6140, 12648), (6324, 12280), (7368, 10540), (7440, 10438), (7905, 9824), (8160, 9517), (8432, 9210)]