157409560

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 453762000

約数和(自身を除く): 296352440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 149, 154, 196, 220, 245, 280, 298, 308, 343, 385, 392, 440, 490, 539, 596, 616, 686, 745, 770, 980, 1043, 1078, 1192, 1372, 1490, 1540, 1639, 1715, 1960, 2086, 2156, 2401, 2695, 2744, 2980, 3080, 3278, 3430, 3773, 4172, 4312, 4802, 5215, 5390, 5960, 6556, 6860, 7301, 7546, 8195, 8344, 9604, 10430, 10780, 11473, 12005, 13112, 13720, 14602, 15092, 16390, 18865, 19208, 20860, 21560, 22946, 24010, 26411, 29204, 30184, 32780, 36505, 37730, 41720, 45892, 48020, 51107, 52822, 57365, 58408, 65560, 73010, 75460, 80311, 91784, 96040, 102214, 105644, 114730, 132055, 146020, 150920, 160622, 204428, 211288, 229460, 255535, 264110, 292040, 321244, 357749, 401555, 408856, 458920, 511070, 528220, 562177, 642488, 715498, 803110, 1022140, 1056440, 1124354, 1430996, 1606220, 1788745, 2044280, 2248708, 2810885, 2861992, 3212440, 3577490, 3935239, 4497416, 5621770, 7154980, 7870478, 11243540, 14309960, 15740956, 19676195, 22487080, 31481912, 39352390, 78704780, 157409560]

約数ペア:

[(1, 157409560), (2, 78704780), (4, 39352390), (5, 31481912), (7, 22487080), (8, 19676195), (10, 15740956), (11, 14309960), (14, 11243540), (20, 7870478), (22, 7154980), (28, 5621770), (35, 4497416), (40, 3935239), (44, 3577490), (49, 3212440), (55, 2861992), (56, 2810885), (70, 2248708), (77, 2044280), (88, 1788745), (98, 1606220), (110, 1430996), (140, 1124354), (149, 1056440), (154, 1022140), (196, 803110), (220, 715498), (245, 642488), (280, 562177), (298, 528220), (308, 511070), (343, 458920), (385, 408856), (392, 401555), (440, 357749), (490, 321244), (539, 292040), (596, 264110), (616, 255535), (686, 229460), (745, 211288), (770, 204428), (980, 160622), (1043, 150920), (1078, 146020), (1192, 132055), (1372, 114730), (1490, 105644), (1540, 102214), (1639, 96040), (1715, 91784), (1960, 80311), (2086, 75460), (2156, 73010), (2401, 65560), (2695, 58408), (2744, 57365), (2980, 52822), (3080, 51107), (3278, 48020), (3430, 45892), (3773, 41720), (4172, 37730), (4312, 36505), (4802, 32780), (5215, 30184), (5390, 29204), (5960, 26411), (6556, 24010), (6860, 22946), (7301, 21560), (7546, 20860), (8195, 19208), (8344, 18865), (9604, 16390), (10430, 15092), (10780, 14602), (11473, 13720), (12005, 13112)]