77499840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 276514560

約数和(自身を除く): 199014720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 179, 192, 205, 220, 240, 246, 264, 320, 328, 330, 352, 358, 410, 440, 451, 480, 492, 528, 537, 615, 656, 660, 704, 716, 820, 880, 895, 902, 960, 984, 1056, 1074, 1230, 1312, 1320, 1353, 1432, 1640, 1760, 1790, 1804, 1968, 1969, 2112, 2148, 2255, 2460, 2624, 2640, 2685, 2706, 2864, 3280, 3520, 3580, 3608, 3936, 3938, 4296, 4510, 4920, 5280, 5370, 5412, 5728, 5907, 6560, 6765, 7160, 7216, 7339, 7872, 7876, 8592, 9020, 9840, 9845, 10560, 10740, 10824, 11456, 11814, 13120, 13530, 14320, 14432, 14678, 15752, 17184, 18040, 19680, 19690, 21480, 21648, 22017, 23628, 27060, 28640, 28864, 29356, 29535, 31504, 34368, 36080, 36695, 39360, 39380, 42960, 43296, 44034, 47256, 54120, 57280, 58712, 59070, 63008, 72160, 73390, 78760, 80729, 85920, 86592, 88068, 94512, 108240, 110085, 117424, 118140, 126016, 144320, 146780, 157520, 161458, 171840, 176136, 189024, 216480, 220170, 234848, 236280, 242187, 293560, 315040, 322916, 352272, 378048, 403645, 432960, 440340, 469696, 472560, 484374, 587120, 630080, 645832, 704544, 807290, 880680, 945120, 968748, 1174240, 1210935, 1291664, 1409088, 1614580, 1761360, 1890240, 1937496, 2348480, 2421870, 2583328, 3229160, 3522720, 3874992, 4843740, 5166656, 6458320, 7045440, 7749984, 9687480, 12916640, 15499968, 19374960, 25833280, 38749920, 77499840]

約数ペア:

[(1, 77499840), (2, 38749920), (3, 25833280), (4, 19374960), (5, 15499968), (6, 12916640), (8, 9687480), (10, 7749984), (11, 7045440), (12, 6458320), (15, 5166656), (16, 4843740), (20, 3874992), (22, 3522720), (24, 3229160), (30, 2583328), (32, 2421870), (33, 2348480), (40, 1937496), (41, 1890240), (44, 1761360), (48, 1614580), (55, 1409088), (60, 1291664), (64, 1210935), (66, 1174240), (80, 968748), (82, 945120), (88, 880680), (96, 807290), (110, 704544), (120, 645832), (123, 630080), (132, 587120), (160, 484374), (164, 472560), (165, 469696), (176, 440340), (179, 432960), (192, 403645), (205, 378048), (220, 352272), (240, 322916), (246, 315040), (264, 293560), (320, 242187), (328, 236280), (330, 234848), (352, 220170), (358, 216480), (410, 189024), (440, 176136), (451, 171840), (480, 161458), (492, 157520), (528, 146780), (537, 144320), (615, 126016), (656, 118140), (660, 117424), (704, 110085), (716, 108240), (820, 94512), (880, 88068), (895, 86592), (902, 85920), (960, 80729), (984, 78760), (1056, 73390), (1074, 72160), (1230, 63008), (1312, 59070), (1320, 58712), (1353, 57280), (1432, 54120), (1640, 47256), (1760, 44034), (1790, 43296), (1804, 42960), (1968, 39380), (1969, 39360), (2112, 36695), (2148, 36080), (2255, 34368), (2460, 31504), (2624, 29535), (2640, 29356), (2685, 28864), (2706, 28640), (2864, 27060), (3280, 23628), (3520, 22017), (3580, 21648), (3608, 21480), (3936, 19690), (3938, 19680), (4296, 18040), (4510, 17184), (4920, 15752), (5280, 14678), (5370, 14432), (5412, 14320), (5728, 13530), (5907, 13120), (6560, 11814), (6765, 11456), (7160, 10824), (7216, 10740), (7339, 10560), (7872, 9845), (7876, 9840), (8592, 9020)]