82521240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 267494400

約数和(自身を除く): 184973160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1031, 1160, 1334, 1380, 1740, 2001, 2062, 2668, 2760, 3093, 3335, 3480, 4002, 4124, 5155, 5336, 6186, 6670, 8004, 8248, 10005, 10310, 12372, 13340, 15465, 16008, 20010, 20620, 23713, 24744, 26680, 29899, 30930, 40020, 41240, 47426, 59798, 61860, 71139, 80040, 89697, 94852, 118565, 119596, 123720, 142278, 149495, 179394, 189704, 237130, 239192, 284556, 298990, 355695, 358788, 448485, 474260, 569112, 597980, 687677, 711390, 717576, 896970, 948520, 1195960, 1375354, 1422780, 1793940, 2063031, 2750708, 2845560, 3438385, 3587880, 4126062, 5501416, 6876770, 8252124, 10315155, 13753540, 16504248, 20630310, 27507080, 41260620, 82521240]

約数ペア:

[(1, 82521240), (2, 41260620), (3, 27507080), (4, 20630310), (5, 16504248), (6, 13753540), (8, 10315155), (10, 8252124), (12, 6876770), (15, 5501416), (20, 4126062), (23, 3587880), (24, 3438385), (29, 2845560), (30, 2750708), (40, 2063031), (46, 1793940), (58, 1422780), (60, 1375354), (69, 1195960), (87, 948520), (92, 896970), (115, 717576), (116, 711390), (120, 687677), (138, 597980), (145, 569112), (174, 474260), (184, 448485), (230, 358788), (232, 355695), (276, 298990), (290, 284556), (345, 239192), (348, 237130), (435, 189704), (460, 179394), (552, 149495), (580, 142278), (667, 123720), (690, 119596), (696, 118565), (870, 94852), (920, 89697), (1031, 80040), (1160, 71139), (1334, 61860), (1380, 59798), (1740, 47426), (2001, 41240), (2062, 40020), (2668, 30930), (2760, 29899), (3093, 26680), (3335, 24744), (3480, 23713), (4002, 20620), (4124, 20010), (5155, 16008), (5336, 15465), (6186, 13340), (6670, 12372), (8004, 10310), (8248, 10005)]