190040720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 464434560

約数和(自身を除く): 274393840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 179, 184, 230, 358, 368, 460, 577, 716, 895, 920, 1154, 1432, 1790, 1840, 2308, 2864, 2885, 3580, 4117, 4616, 5770, 7160, 8234, 9232, 11540, 13271, 14320, 16468, 20585, 23080, 26542, 32936, 41170, 46160, 53084, 65872, 66355, 82340, 103283, 106168, 132710, 164680, 206566, 212336, 265420, 329360, 413132, 516415, 530840, 826264, 1032830, 1061680, 1652528, 2065660, 2375509, 4131320, 4751018, 8262640, 9502036, 11877545, 19004072, 23755090, 38008144, 47510180, 95020360, 190040720]

約数ペア:

[(1, 190040720), (2, 95020360), (4, 47510180), (5, 38008144), (8, 23755090), (10, 19004072), (16, 11877545), (20, 9502036), (23, 8262640), (40, 4751018), (46, 4131320), (80, 2375509), (92, 2065660), (115, 1652528), (179, 1061680), (184, 1032830), (230, 826264), (358, 530840), (368, 516415), (460, 413132), (577, 329360), (716, 265420), (895, 212336), (920, 206566), (1154, 164680), (1432, 132710), (1790, 106168), (1840, 103283), (2308, 82340), (2864, 66355), (2885, 65872), (3580, 53084), (4117, 46160), (4616, 41170), (5770, 32936), (7160, 26542), (8234, 23080), (9232, 20585), (11540, 16468), (13271, 14320)]