1958231360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2011}}^1$

素因数の和:2224

約数の個数: 112

約数和(自身を含む): 4967386560

約数和(自身を除く): 3009155200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 179, 272, 320, 340, 358, 544, 680, 716, 895, 1088, 1360, 1432, 1790, 2011, 2720, 2864, 3043, 3580, 4022, 5440, 5728, 6086, 7160, 8044, 10055, 11456, 12172, 14320, 15215, 16088, 20110, 24344, 28640, 30430, 32176, 34187, 40220, 48688, 57280, 60860, 64352, 68374, 80440, 97376, 121720, 128704, 136748, 160880, 170935, 194752, 243440, 273496, 321760, 341870, 359969, 486880, 546992, 643520, 683740, 719938, 973760, 1093984, 1367480, 1439876, 1799845, 2187968, 2734960, 2879752, 3599690, 5469920, 5759504, 6119473, 7199380, 10939840, 11519008, 12238946, 14398760, 23038016, 24477892, 28797520, 30597365, 48955784, 57595040, 61194730, 97911568, 115190080, 122389460, 195823136, 244778920, 391646272, 489557840, 979115680, 1958231360]

約数ペア:

[(1, 1958231360), (2, 979115680), (4, 489557840), (5, 391646272), (8, 244778920), (10, 195823136), (16, 122389460), (17, 115190080), (20, 97911568), (32, 61194730), (34, 57595040), (40, 48955784), (64, 30597365), (68, 28797520), (80, 24477892), (85, 23038016), (136, 14398760), (160, 12238946), (170, 11519008), (179, 10939840), (272, 7199380), (320, 6119473), (340, 5759504), (358, 5469920), (544, 3599690), (680, 2879752), (716, 2734960), (895, 2187968), (1088, 1799845), (1360, 1439876), (1432, 1367480), (1790, 1093984), (2011, 973760), (2720, 719938), (2864, 683740), (3043, 643520), (3580, 546992), (4022, 486880), (5440, 359969), (5728, 341870), (6086, 321760), (7160, 273496), (8044, 243440), (10055, 194752), (11456, 170935), (12172, 160880), (14320, 136748), (15215, 128704), (16088, 121720), (20110, 97376), (24344, 80440), (28640, 68374), (30430, 64352), (32176, 60860), (34187, 57280), (40220, 48688)]