157021322720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{68633}}^1$

素因数の和:68908

約数の個数: 96

約数和(自身を含む): 377739573120

約数和(自身を除く): 220718250400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 181, 316, 362, 395, 632, 724, 790, 905, 1264, 1448, 1580, 1810, 2528, 2896, 3160, 3620, 5792, 6320, 7240, 12640, 14299, 14480, 28598, 28960, 57196, 68633, 71495, 114392, 137266, 142990, 228784, 274532, 285980, 343165, 457568, 549064, 571960, 686330, 1098128, 1143920, 1372660, 2196256, 2287840, 2745320, 5422007, 5490640, 10844014, 10981280, 12422573, 21688028, 24845146, 27110035, 43376056, 49690292, 54220070, 62112865, 86752112, 99380584, 108440140, 124225730, 173504224, 198761168, 216880280, 248451460, 397522336, 433760560, 496902920, 867521120, 981383267, 993805840, 1962766534, 1987611680, 3925533068, 4906916335, 7851066136, 9813832670, 15702132272, 19627665340, 31404264544, 39255330680, 78510661360, 157021322720]

約数ペア:

[(1, 157021322720), (2, 78510661360), (4, 39255330680), (5, 31404264544), (8, 19627665340), (10, 15702132272), (16, 9813832670), (20, 7851066136), (32, 4906916335), (40, 3925533068), (79, 1987611680), (80, 1962766534), (158, 993805840), (160, 981383267), (181, 867521120), (316, 496902920), (362, 433760560), (395, 397522336), (632, 248451460), (724, 216880280), (790, 198761168), (905, 173504224), (1264, 124225730), (1448, 108440140), (1580, 99380584), (1810, 86752112), (2528, 62112865), (2896, 54220070), (3160, 49690292), (3620, 43376056), (5792, 27110035), (6320, 24845146), (7240, 21688028), (12640, 12422573), (14299, 10981280), (14480, 10844014), (28598, 5490640), (28960, 5422007), (57196, 2745320), (68633, 2287840), (71495, 2196256), (114392, 1372660), (137266, 1143920), (142990, 1098128), (228784, 686330), (274532, 571960), (285980, 549064), (343165, 457568)]