161235480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1658

約数の個数: 192

約数和(自身を含む): 596147040

約数和(自身を除く): 434911560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1613, 1666, 1785, 1960, 2040, 2380, 2499, 2856, 2940, 3226, 3332, 3570, 4165, 4760, 4839, 4998, 5880, 6452, 6664, 7140, 8065, 8330, 9678, 9996, 11291, 12495, 12904, 14280, 16130, 16660, 19356, 19992, 22582, 24195, 24990, 27421, 32260, 33320, 33873, 38712, 45164, 48390, 49980, 54842, 56455, 64520, 67746, 79037, 82263, 90328, 96780, 99960, 109684, 112910, 135492, 137105, 158074, 164526, 169365, 191947, 193560, 219368, 225820, 237111, 270984, 274210, 316148, 329052, 338730, 383894, 395185, 411315, 451640, 474222, 548420, 575841, 632296, 658104, 677460, 767788, 790370, 822630, 948444, 959735, 1096840, 1151682, 1185555, 1343629, 1354920, 1535576, 1580740, 1645260, 1896888, 1919470, 2303364, 2371110, 2687258, 2879205, 3161480, 3290520, 3838940, 4030887, 4606728, 4742220, 5374516, 5758410, 6718145, 7677880, 8061774, 9484440, 10749032, 11516820, 13436290, 16123548, 20154435, 23033640, 26872580, 32247096, 40308870, 53745160, 80617740, 161235480]

約数ペア:

[(1, 161235480), (2, 80617740), (3, 53745160), (4, 40308870), (5, 32247096), (6, 26872580), (7, 23033640), (8, 20154435), (10, 16123548), (12, 13436290), (14, 11516820), (15, 10749032), (17, 9484440), (20, 8061774), (21, 7677880), (24, 6718145), (28, 5758410), (30, 5374516), (34, 4742220), (35, 4606728), (40, 4030887), (42, 3838940), (49, 3290520), (51, 3161480), (56, 2879205), (60, 2687258), (68, 2371110), (70, 2303364), (84, 1919470), (85, 1896888), (98, 1645260), (102, 1580740), (105, 1535576), (119, 1354920), (120, 1343629), (136, 1185555), (140, 1151682), (147, 1096840), (168, 959735), (170, 948444), (196, 822630), (204, 790370), (210, 767788), (238, 677460), (245, 658104), (255, 632296), (280, 575841), (294, 548420), (340, 474222), (357, 451640), (392, 411315), (408, 395185), (420, 383894), (476, 338730), (490, 329052), (510, 316148), (588, 274210), (595, 270984), (680, 237111), (714, 225820), (735, 219368), (833, 193560), (840, 191947), (952, 169365), (980, 164526), (1020, 158074), (1176, 137105), (1190, 135492), (1428, 112910), (1470, 109684), (1613, 99960), (1666, 96780), (1785, 90328), (1960, 82263), (2040, 79037), (2380, 67746), (2499, 64520), (2856, 56455), (2940, 54842), (3226, 49980), (3332, 48390), (3570, 45164), (4165, 38712), (4760, 33873), (4839, 33320), (4998, 32260), (5880, 27421), (6452, 24990), (6664, 24195), (7140, 22582), (8065, 19992), (8330, 19356), (9678, 16660), (9996, 16130), (11291, 14280), (12495, 12904)]