158786320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 466041600

約数和(自身を除く): 307255280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 149, 154, 173, 176, 220, 280, 298, 308, 346, 385, 440, 560, 596, 616, 692, 745, 770, 865, 880, 1043, 1192, 1211, 1232, 1384, 1490, 1540, 1639, 1730, 1903, 2086, 2384, 2422, 2768, 2980, 3080, 3278, 3460, 3806, 4172, 4844, 5215, 5960, 6055, 6160, 6556, 6920, 7612, 8195, 8344, 9515, 9688, 10430, 11473, 11920, 12110, 13112, 13321, 13840, 15224, 16390, 16688, 19030, 19376, 20860, 22946, 24220, 25777, 26224, 26642, 30448, 32780, 38060, 41720, 45892, 48440, 51554, 53284, 57365, 65560, 66605, 76120, 83440, 91784, 96880, 103108, 106568, 114730, 128885, 131120, 133210, 152240, 180439, 183568, 206216, 213136, 229460, 257770, 266420, 283547, 360878, 412432, 458920, 515540, 532840, 567094, 721756, 902195, 917840, 1031080, 1065680, 1134188, 1417735, 1443512, 1804390, 1984829, 2062160, 2268376, 2835470, 2887024, 3608780, 3969658, 4536752, 5670940, 7217560, 7939316, 9924145, 11341880, 14435120, 15878632, 19848290, 22683760, 31757264, 39696580, 79393160, 158786320]

約数ペア:

[(1, 158786320), (2, 79393160), (4, 39696580), (5, 31757264), (7, 22683760), (8, 19848290), (10, 15878632), (11, 14435120), (14, 11341880), (16, 9924145), (20, 7939316), (22, 7217560), (28, 5670940), (35, 4536752), (40, 3969658), (44, 3608780), (55, 2887024), (56, 2835470), (70, 2268376), (77, 2062160), (80, 1984829), (88, 1804390), (110, 1443512), (112, 1417735), (140, 1134188), (149, 1065680), (154, 1031080), (173, 917840), (176, 902195), (220, 721756), (280, 567094), (298, 532840), (308, 515540), (346, 458920), (385, 412432), (440, 360878), (560, 283547), (596, 266420), (616, 257770), (692, 229460), (745, 213136), (770, 206216), (865, 183568), (880, 180439), (1043, 152240), (1192, 133210), (1211, 131120), (1232, 128885), (1384, 114730), (1490, 106568), (1540, 103108), (1639, 96880), (1730, 91784), (1903, 83440), (2086, 76120), (2384, 66605), (2422, 65560), (2768, 57365), (2980, 53284), (3080, 51554), (3278, 48440), (3460, 45892), (3806, 41720), (4172, 38060), (4844, 32780), (5215, 30448), (5960, 26642), (6055, 26224), (6160, 25777), (6556, 24220), (6920, 22946), (7612, 20860), (8195, 19376), (8344, 19030), (9515, 16688), (9688, 16390), (10430, 15224), (11473, 13840), (11920, 13321), (12110, 13112)]