142898560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 251914880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 191, 224, 280, 320, 334, 382, 448, 560, 640, 668, 764, 835, 896, 955, 1120, 1169, 1336, 1337, 1528, 1670, 1910, 2240, 2338, 2672, 2674, 3056, 3340, 3820, 4480, 4676, 5344, 5348, 5845, 6112, 6680, 6685, 7640, 9352, 10688, 10696, 11690, 12224, 13360, 13370, 15280, 18704, 21376, 21392, 23380, 24448, 26720, 26740, 30560, 31897, 37408, 42784, 46760, 53440, 53480, 61120, 63794, 74816, 85568, 93520, 106880, 106960, 122240, 127588, 149632, 159485, 171136, 187040, 213920, 223279, 255176, 318970, 374080, 427840, 446558, 510352, 637940, 748160, 855680, 893116, 1020704, 1116395, 1275880, 1786232, 2041408, 2232790, 2551760, 3572464, 4082816, 4465580, 5103520, 7144928, 8931160, 10207040, 14289856, 17862320, 20414080, 28579712, 35724640, 71449280, 142898560]

約数ペア:

[(1, 142898560), (2, 71449280), (4, 35724640), (5, 28579712), (7, 20414080), (8, 17862320), (10, 14289856), (14, 10207040), (16, 8931160), (20, 7144928), (28, 5103520), (32, 4465580), (35, 4082816), (40, 3572464), (56, 2551760), (64, 2232790), (70, 2041408), (80, 1786232), (112, 1275880), (128, 1116395), (140, 1020704), (160, 893116), (167, 855680), (191, 748160), (224, 637940), (280, 510352), (320, 446558), (334, 427840), (382, 374080), (448, 318970), (560, 255176), (640, 223279), (668, 213920), (764, 187040), (835, 171136), (896, 159485), (955, 149632), (1120, 127588), (1169, 122240), (1336, 106960), (1337, 106880), (1528, 93520), (1670, 85568), (1910, 74816), (2240, 63794), (2338, 61120), (2672, 53480), (2674, 53440), (3056, 46760), (3340, 42784), (3820, 37408), (4480, 31897), (4676, 30560), (5344, 26740), (5348, 26720), (5845, 24448), (6112, 23380), (6680, 21392), (6685, 21376), (7640, 18704), (9352, 15280), (10688, 13370), (10696, 13360), (11690, 12224)]