8247831280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1239

約数の個数: 160

約数和(自身を含む): 21623616000

約数和(自身を除く): 13375784720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 499, 520, 598, 691, 920, 998, 1040, 1196, 1382, 1495, 1840, 1996, 2392, 2495, 2764, 2990, 3455, 3992, 4784, 4990, 5528, 5980, 6487, 6910, 7984, 8983, 9980, 11056, 11477, 11960, 12974, 13820, 15893, 17966, 19960, 22954, 23920, 25948, 27640, 31786, 32435, 35932, 39920, 44915, 45908, 51896, 55280, 57385, 63572, 64870, 71864, 79465, 89830, 91816, 103792, 114770, 127144, 129740, 143728, 149201, 158930, 179660, 183632, 206609, 229540, 254288, 259480, 298402, 317860, 344809, 359320, 413218, 459080, 518960, 596804, 635720, 689618, 718640, 746005, 826436, 918160, 1033045, 1193608, 1271440, 1379236, 1492010, 1652872, 1724045, 2066090, 2387216, 2758472, 2984020, 3305744, 3448090, 4132180, 4482517, 5516944, 5968040, 6896180, 7930607, 8264360, 8965034, 11936080, 13792360, 15861214, 16528720, 17930068, 22412585, 27584720, 31722428, 35860136, 39653035, 44825170, 63444856, 71720272, 79306070, 89650340, 103097891, 126889712, 158612140, 179300680, 206195782, 317224280, 358601360, 412391564, 515489455, 634448560, 824783128, 1030978910, 1649566256, 2061957820, 4123915640, 8247831280]

約数ペア:

[(1, 8247831280), (2, 4123915640), (4, 2061957820), (5, 1649566256), (8, 1030978910), (10, 824783128), (13, 634448560), (16, 515489455), (20, 412391564), (23, 358601360), (26, 317224280), (40, 206195782), (46, 179300680), (52, 158612140), (65, 126889712), (80, 103097891), (92, 89650340), (104, 79306070), (115, 71720272), (130, 63444856), (184, 44825170), (208, 39653035), (230, 35860136), (260, 31722428), (299, 27584720), (368, 22412585), (460, 17930068), (499, 16528720), (520, 15861214), (598, 13792360), (691, 11936080), (920, 8965034), (998, 8264360), (1040, 7930607), (1196, 6896180), (1382, 5968040), (1495, 5516944), (1840, 4482517), (1996, 4132180), (2392, 3448090), (2495, 3305744), (2764, 2984020), (2990, 2758472), (3455, 2387216), (3992, 2066090), (4784, 1724045), (4990, 1652872), (5528, 1492010), (5980, 1379236), (6487, 1271440), (6910, 1193608), (7984, 1033045), (8983, 918160), (9980, 826436), (11056, 746005), (11477, 718640), (11960, 689618), (12974, 635720), (13820, 596804), (15893, 518960), (17966, 459080), (19960, 413218), (22954, 359320), (23920, 344809), (25948, 317860), (27640, 298402), (31786, 259480), (32435, 254288), (35932, 229540), (39920, 206609), (44915, 183632), (45908, 179660), (51896, 158930), (55280, 149201), (57385, 143728), (63572, 129740), (64870, 127144), (71864, 114770), (79465, 103792), (89830, 91816)]