164065720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 475735680

約数和(自身を除く): 311669960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 49, 52, 56, 65, 70, 91, 94, 98, 104, 130, 137, 140, 182, 188, 196, 235, 245, 260, 274, 280, 329, 364, 376, 392, 455, 470, 490, 520, 548, 611, 637, 658, 685, 728, 910, 940, 959, 980, 1096, 1222, 1274, 1316, 1370, 1645, 1781, 1820, 1880, 1918, 1960, 2303, 2444, 2548, 2632, 2740, 3055, 3185, 3290, 3562, 3640, 3836, 4277, 4606, 4795, 4888, 5096, 5480, 6110, 6370, 6439, 6580, 6713, 7124, 7672, 8554, 8905, 9212, 9590, 11515, 12220, 12467, 12740, 12878, 13160, 13426, 14248, 17108, 17810, 18424, 19180, 21385, 23030, 24440, 24934, 25480, 25756, 26852, 29939, 32195, 33565, 34216, 35620, 38360, 42770, 45073, 46060, 49868, 51512, 53704, 59878, 62335, 64390, 67130, 71240, 83707, 85540, 87269, 90146, 92120, 99736, 119756, 124670, 128780, 134260, 149695, 167414, 171080, 174538, 180292, 225365, 239512, 249340, 257560, 268520, 299390, 315511, 334828, 349076, 360584, 418535, 436345, 450730, 498680, 585949, 598780, 631022, 669656, 698152, 837070, 872690, 901460, 1171898, 1197560, 1262044, 1577555, 1674140, 1745380, 1802920, 2343796, 2524088, 2929745, 3155110, 3348280, 3490760, 4101643, 4687592, 5859490, 6310220, 8203286, 11718980, 12620440, 16406572, 20508215, 23437960, 32813144, 41016430, 82032860, 164065720]

約数ペア:

[(1, 164065720), (2, 82032860), (4, 41016430), (5, 32813144), (7, 23437960), (8, 20508215), (10, 16406572), (13, 12620440), (14, 11718980), (20, 8203286), (26, 6310220), (28, 5859490), (35, 4687592), (40, 4101643), (47, 3490760), (49, 3348280), (52, 3155110), (56, 2929745), (65, 2524088), (70, 2343796), (91, 1802920), (94, 1745380), (98, 1674140), (104, 1577555), (130, 1262044), (137, 1197560), (140, 1171898), (182, 901460), (188, 872690), (196, 837070), (235, 698152), (245, 669656), (260, 631022), (274, 598780), (280, 585949), (329, 498680), (364, 450730), (376, 436345), (392, 418535), (455, 360584), (470, 349076), (490, 334828), (520, 315511), (548, 299390), (611, 268520), (637, 257560), (658, 249340), (685, 239512), (728, 225365), (910, 180292), (940, 174538), (959, 171080), (980, 167414), (1096, 149695), (1222, 134260), (1274, 128780), (1316, 124670), (1370, 119756), (1645, 99736), (1781, 92120), (1820, 90146), (1880, 87269), (1918, 85540), (1960, 83707), (2303, 71240), (2444, 67130), (2548, 64390), (2632, 62335), (2740, 59878), (3055, 53704), (3185, 51512), (3290, 49868), (3562, 46060), (3640, 45073), (3836, 42770), (4277, 38360), (4606, 35620), (4795, 34216), (4888, 33565), (5096, 32195), (5480, 29939), (6110, 26852), (6370, 25756), (6439, 25480), (6580, 24934), (6713, 24440), (7124, 23030), (7672, 21385), (8554, 19180), (8905, 18424), (9212, 17810), (9590, 17108), (11515, 14248), (12220, 13426), (12467, 13160), (12740, 12878)]