84962920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 147280280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 115, 140, 158, 161, 167, 184, 230, 280, 316, 322, 334, 395, 460, 553, 632, 644, 668, 790, 805, 835, 920, 1106, 1169, 1288, 1336, 1580, 1610, 1670, 1817, 2212, 2338, 2765, 3160, 3220, 3340, 3634, 3841, 4424, 4676, 5530, 5845, 6440, 6680, 7268, 7682, 9085, 9352, 11060, 11690, 12719, 13193, 14536, 15364, 18170, 19205, 22120, 23380, 25438, 26386, 26887, 30728, 36340, 38410, 46760, 50876, 52772, 53774, 63595, 65965, 72680, 76820, 92351, 101752, 105544, 107548, 127190, 131930, 134435, 153640, 184702, 215096, 254380, 263860, 268870, 303439, 369404, 461755, 508760, 527720, 537740, 606878, 738808, 923510, 1075480, 1213756, 1517195, 1847020, 2124073, 2427512, 3034390, 3694040, 4248146, 6068780, 8496292, 10620365, 12137560, 16992584, 21240730, 42481460, 84962920]

約数ペア:

[(1, 84962920), (2, 42481460), (4, 21240730), (5, 16992584), (7, 12137560), (8, 10620365), (10, 8496292), (14, 6068780), (20, 4248146), (23, 3694040), (28, 3034390), (35, 2427512), (40, 2124073), (46, 1847020), (56, 1517195), (70, 1213756), (79, 1075480), (92, 923510), (115, 738808), (140, 606878), (158, 537740), (161, 527720), (167, 508760), (184, 461755), (230, 369404), (280, 303439), (316, 268870), (322, 263860), (334, 254380), (395, 215096), (460, 184702), (553, 153640), (632, 134435), (644, 131930), (668, 127190), (790, 107548), (805, 105544), (835, 101752), (920, 92351), (1106, 76820), (1169, 72680), (1288, 65965), (1336, 63595), (1580, 53774), (1610, 52772), (1670, 50876), (1817, 46760), (2212, 38410), (2338, 36340), (2765, 30728), (3160, 26887), (3220, 26386), (3340, 25438), (3634, 23380), (3841, 22120), (4424, 19205), (4676, 18170), (5530, 15364), (5845, 14536), (6440, 13193), (6680, 12719), (7268, 11690), (7682, 11060), (9085, 9352)]