131208560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 371976192

約数和(自身を除く): 240767632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 61, 70, 80, 92, 112, 115, 122, 140, 161, 167, 184, 230, 244, 280, 305, 322, 334, 368, 427, 460, 488, 560, 610, 644, 668, 805, 835, 854, 920, 976, 1169, 1220, 1288, 1336, 1403, 1610, 1670, 1708, 1840, 2135, 2338, 2440, 2576, 2672, 2806, 3220, 3340, 3416, 3841, 4270, 4676, 4880, 5612, 5845, 6440, 6680, 6832, 7015, 7682, 8540, 9352, 9821, 10187, 11224, 11690, 12880, 13360, 14030, 15364, 17080, 18704, 19205, 19642, 20374, 22448, 23380, 26887, 28060, 30728, 34160, 38410, 39284, 40748, 46760, 49105, 50935, 53774, 56120, 61456, 71309, 76820, 78568, 81496, 93520, 98210, 101870, 107548, 112240, 134435, 142618, 153640, 157136, 162992, 196420, 203740, 215096, 234301, 268870, 285236, 307280, 356545, 392840, 407480, 430192, 468602, 537740, 570472, 713090, 785680, 814960, 937204, 1075480, 1140944, 1171505, 1426180, 1640107, 1874408, 2150960, 2343010, 2852360, 3280214, 3748816, 4686020, 5704720, 6560428, 8200535, 9372040, 13120856, 16401070, 18744080, 26241712, 32802140, 65604280, 131208560]

約数ペア:

[(1, 131208560), (2, 65604280), (4, 32802140), (5, 26241712), (7, 18744080), (8, 16401070), (10, 13120856), (14, 9372040), (16, 8200535), (20, 6560428), (23, 5704720), (28, 4686020), (35, 3748816), (40, 3280214), (46, 2852360), (56, 2343010), (61, 2150960), (70, 1874408), (80, 1640107), (92, 1426180), (112, 1171505), (115, 1140944), (122, 1075480), (140, 937204), (161, 814960), (167, 785680), (184, 713090), (230, 570472), (244, 537740), (280, 468602), (305, 430192), (322, 407480), (334, 392840), (368, 356545), (427, 307280), (460, 285236), (488, 268870), (560, 234301), (610, 215096), (644, 203740), (668, 196420), (805, 162992), (835, 157136), (854, 153640), (920, 142618), (976, 134435), (1169, 112240), (1220, 107548), (1288, 101870), (1336, 98210), (1403, 93520), (1610, 81496), (1670, 78568), (1708, 76820), (1840, 71309), (2135, 61456), (2338, 56120), (2440, 53774), (2576, 50935), (2672, 49105), (2806, 46760), (3220, 40748), (3340, 39284), (3416, 38410), (3841, 34160), (4270, 30728), (4676, 28060), (4880, 26887), (5612, 23380), (5845, 22448), (6440, 20374), (6680, 19642), (6832, 19205), (7015, 18704), (7682, 17080), (8540, 15364), (9352, 14030), (9821, 13360), (10187, 12880), (11224, 11690)]