42154400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 112492800

約数和(自身を除く): 70338400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 32, 40, 46, 50, 58, 79, 80, 92, 100, 115, 116, 145, 158, 160, 184, 200, 230, 232, 290, 316, 368, 395, 400, 460, 464, 575, 580, 632, 667, 725, 736, 790, 800, 920, 928, 1150, 1160, 1264, 1334, 1450, 1580, 1817, 1840, 1975, 2291, 2300, 2320, 2528, 2668, 2900, 3160, 3335, 3634, 3680, 3950, 4582, 4600, 4640, 5336, 5800, 6320, 6670, 7268, 7900, 9085, 9164, 9200, 10672, 11455, 11600, 12640, 13340, 14536, 15800, 16675, 18170, 18328, 18400, 21344, 22910, 23200, 26680, 29072, 31600, 33350, 36340, 36656, 45425, 45820, 52693, 53360, 57275, 58144, 63200, 66700, 72680, 73312, 90850, 91640, 105386, 106720, 114550, 133400, 145360, 181700, 183280, 210772, 229100, 263465, 266800, 290720, 363400, 366560, 421544, 458200, 526930, 533600, 726800, 843088, 916400, 1053860, 1317325, 1453600, 1686176, 1832800, 2107720, 2634650, 4215440, 5269300, 8430880, 10538600, 21077200, 42154400]

約数ペア:

[(1, 42154400), (2, 21077200), (4, 10538600), (5, 8430880), (8, 5269300), (10, 4215440), (16, 2634650), (20, 2107720), (23, 1832800), (25, 1686176), (29, 1453600), (32, 1317325), (40, 1053860), (46, 916400), (50, 843088), (58, 726800), (79, 533600), (80, 526930), (92, 458200), (100, 421544), (115, 366560), (116, 363400), (145, 290720), (158, 266800), (160, 263465), (184, 229100), (200, 210772), (230, 183280), (232, 181700), (290, 145360), (316, 133400), (368, 114550), (395, 106720), (400, 105386), (460, 91640), (464, 90850), (575, 73312), (580, 72680), (632, 66700), (667, 63200), (725, 58144), (736, 57275), (790, 53360), (800, 52693), (920, 45820), (928, 45425), (1150, 36656), (1160, 36340), (1264, 33350), (1334, 31600), (1450, 29072), (1580, 26680), (1817, 23200), (1840, 22910), (1975, 21344), (2291, 18400), (2300, 18328), (2320, 18170), (2528, 16675), (2668, 15800), (2900, 14536), (3160, 13340), (3335, 12640), (3634, 11600), (3680, 11455), (3950, 10672), (4582, 9200), (4600, 9164), (4640, 9085), (5336, 7900), (5800, 7268), (6320, 6670)]