157397520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4931}}^1$

素因数の和:4973

約数の個数: 160

約数和(自身を含む): 587105280

約数和(自身を除く): 429707760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 4931, 5320, 6384, 7980, 9862, 10640, 14793, 15960, 19724, 24655, 29586, 31920, 34517, 39448, 49310, 59172, 69034, 73965, 78896, 93689, 98620, 103551, 118344, 138068, 147930, 172585, 187378, 197240, 207102, 236688, 276136, 281067, 295860, 345170, 374756, 394480, 414204, 468445, 517755, 552272, 562134, 591720, 655823, 690340, 749512, 828408, 936890, 1035510, 1124268, 1183440, 1311646, 1380680, 1405335, 1499024, 1656816, 1873780, 1967469, 2071020, 2248536, 2623292, 2761360, 2810670, 3279115, 3747560, 3934938, 4142040, 4497072, 5246584, 5621340, 6558230, 7495120, 7869876, 8284080, 9837345, 10493168, 11242680, 13116460, 15739752, 19674690, 22485360, 26232920, 31479504, 39349380, 52465840, 78698760, 157397520]

約数ペア:

[(1, 157397520), (2, 78698760), (3, 52465840), (4, 39349380), (5, 31479504), (6, 26232920), (7, 22485360), (8, 19674690), (10, 15739752), (12, 13116460), (14, 11242680), (15, 10493168), (16, 9837345), (19, 8284080), (20, 7869876), (21, 7495120), (24, 6558230), (28, 5621340), (30, 5246584), (35, 4497072), (38, 4142040), (40, 3934938), (42, 3747560), (48, 3279115), (56, 2810670), (57, 2761360), (60, 2623292), (70, 2248536), (76, 2071020), (80, 1967469), (84, 1873780), (95, 1656816), (105, 1499024), (112, 1405335), (114, 1380680), (120, 1311646), (133, 1183440), (140, 1124268), (152, 1035510), (168, 936890), (190, 828408), (210, 749512), (228, 690340), (240, 655823), (266, 591720), (280, 562134), (285, 552272), (304, 517755), (336, 468445), (380, 414204), (399, 394480), (420, 374756), (456, 345170), (532, 295860), (560, 281067), (570, 276136), (665, 236688), (760, 207102), (798, 197240), (840, 187378), (912, 172585), (1064, 147930), (1140, 138068), (1330, 118344), (1520, 103551), (1596, 98620), (1680, 93689), (1995, 78896), (2128, 73965), (2280, 69034), (2660, 59172), (3192, 49310), (3990, 39448), (4560, 34517), (4931, 31920), (5320, 29586), (6384, 24655), (7980, 19724), (9862, 15960), (10640, 14793)]