1010235440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 2571264000

約数和(自身を除く): 1561028560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 89, 92, 115, 124, 155, 178, 184, 199, 230, 248, 310, 356, 368, 398, 445, 460, 496, 620, 712, 713, 796, 890, 920, 995, 1240, 1424, 1426, 1592, 1780, 1840, 1990, 2047, 2480, 2759, 2852, 3184, 3560, 3565, 3980, 4094, 4577, 5518, 5704, 6169, 7120, 7130, 7960, 8188, 9154, 10235, 11036, 11408, 12338, 13795, 14260, 15920, 16376, 17711, 18308, 20470, 22072, 22885, 24676, 27590, 28520, 30845, 32752, 35422, 36616, 40940, 44144, 45770, 49352, 55180, 57040, 61690, 63457, 70844, 73232, 81880, 88555, 91540, 98704, 110360, 123380, 126914, 141688, 141887, 163760, 177110, 183080, 220720, 246760, 253828, 283376, 283774, 317285, 354220, 366160, 407353, 493520, 507656, 549041, 567548, 634570, 708440, 709435, 814706, 1015312, 1098082, 1135096, 1269140, 1416880, 1418870, 1629412, 2036765, 2196164, 2270192, 2538280, 2745205, 2837740, 3258824, 4073530, 4392328, 5076560, 5490410, 5675480, 6517648, 8147060, 8784656, 10980820, 11350960, 12627943, 16294120, 21961640, 25255886, 32588240, 43923280, 50511772, 63139715, 101023544, 126279430, 202047088, 252558860, 505117720, 1010235440]

約数ペア:

[(1, 1010235440), (2, 505117720), (4, 252558860), (5, 202047088), (8, 126279430), (10, 101023544), (16, 63139715), (20, 50511772), (23, 43923280), (31, 32588240), (40, 25255886), (46, 21961640), (62, 16294120), (80, 12627943), (89, 11350960), (92, 10980820), (115, 8784656), (124, 8147060), (155, 6517648), (178, 5675480), (184, 5490410), (199, 5076560), (230, 4392328), (248, 4073530), (310, 3258824), (356, 2837740), (368, 2745205), (398, 2538280), (445, 2270192), (460, 2196164), (496, 2036765), (620, 1629412), (712, 1418870), (713, 1416880), (796, 1269140), (890, 1135096), (920, 1098082), (995, 1015312), (1240, 814706), (1424, 709435), (1426, 708440), (1592, 634570), (1780, 567548), (1840, 549041), (1990, 507656), (2047, 493520), (2480, 407353), (2759, 366160), (2852, 354220), (3184, 317285), (3560, 283774), (3565, 283376), (3980, 253828), (4094, 246760), (4577, 220720), (5518, 183080), (5704, 177110), (6169, 163760), (7120, 141887), (7130, 141688), (7960, 126914), (8188, 123380), (9154, 110360), (10235, 98704), (11036, 91540), (11408, 88555), (12338, 81880), (13795, 73232), (14260, 70844), (15920, 63457), (16376, 61690), (17711, 57040), (18308, 55180), (20470, 49352), (22072, 45770), (22885, 44144), (24676, 40940), (27590, 36616), (28520, 35422), (30845, 32752)]