166963680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 240

約数和(自身を含む): 635209344

約数和(自身を除く): 468245664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 991, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1982, 2080, 2106, 2160, 2340, 2592, 2808, 2973, 3120, 3240, 3510, 3744, 3964, 4212, 4320, 4680, 4955, 5265, 5616, 5946, 6240, 6480, 7020, 7928, 8424, 8919, 9360, 9910, 10530, 11232, 11892, 12883, 12960, 14040, 14865, 15856, 16848, 17838, 18720, 19820, 21060, 23784, 25766, 26757, 28080, 29730, 31712, 33696, 35676, 38649, 39640, 42120, 44595, 47568, 51532, 53514, 56160, 59460, 64415, 71352, 77298, 79280, 80271, 84240, 89190, 95136, 103064, 107028, 115947, 118920, 128830, 133785, 142704, 154596, 158560, 160542, 168480, 178380, 193245, 206128, 214056, 231894, 237840, 257660, 267570, 285408, 309192, 321084, 347841, 356760, 386490, 401355, 412256, 428112, 463788, 475680, 515320, 535140, 579735, 618384, 642168, 695682, 713520, 772980, 802710, 856224, 927576, 1030640, 1043523, 1070280, 1159470, 1236768, 1284336, 1391364, 1427040, 1545960, 1605420, 1739205, 1855152, 2061280, 2087046, 2140560, 2318940, 2568672, 2782728, 3091920, 3210840, 3478410, 3710304, 4174092, 4281120, 4637880, 5217615, 5565456, 6183840, 6421680, 6956820, 8348184, 9275760, 10435230, 11130912, 12843360, 13913640, 16696368, 18551520, 20870460, 27827280, 33392736, 41740920, 55654560, 83481840, 166963680]

約数ペア:

[(1, 166963680), (2, 83481840), (3, 55654560), (4, 41740920), (5, 33392736), (6, 27827280), (8, 20870460), (9, 18551520), (10, 16696368), (12, 13913640), (13, 12843360), (15, 11130912), (16, 10435230), (18, 9275760), (20, 8348184), (24, 6956820), (26, 6421680), (27, 6183840), (30, 5565456), (32, 5217615), (36, 4637880), (39, 4281120), (40, 4174092), (45, 3710304), (48, 3478410), (52, 3210840), (54, 3091920), (60, 2782728), (65, 2568672), (72, 2318940), (78, 2140560), (80, 2087046), (81, 2061280), (90, 1855152), (96, 1739205), (104, 1605420), (108, 1545960), (117, 1427040), (120, 1391364), (130, 1284336), (135, 1236768), (144, 1159470), (156, 1070280), (160, 1043523), (162, 1030640), (180, 927576), (195, 856224), (208, 802710), (216, 772980), (234, 713520), (240, 695682), (260, 642168), (270, 618384), (288, 579735), (312, 535140), (324, 515320), (351, 475680), (360, 463788), (390, 428112), (405, 412256), (416, 401355), (432, 386490), (468, 356760), (480, 347841), (520, 321084), (540, 309192), (585, 285408), (624, 267570), (648, 257660), (702, 237840), (720, 231894), (780, 214056), (810, 206128), (864, 193245), (936, 178380), (991, 168480), (1040, 160542), (1053, 158560), (1080, 154596), (1170, 142704), (1248, 133785), (1296, 128830), (1404, 118920), (1440, 115947), (1560, 107028), (1620, 103064), (1755, 95136), (1872, 89190), (1982, 84240), (2080, 80271), (2106, 79280), (2160, 77298), (2340, 71352), (2592, 64415), (2808, 59460), (2973, 56160), (3120, 53514), (3240, 51532), (3510, 47568), (3744, 44595), (3964, 42120), (4212, 39640), (4320, 38649), (4680, 35676), (4955, 33696), (5265, 31712), (5616, 29730), (5946, 28080), (6240, 26757), (6480, 25766), (7020, 23784), (7928, 21060), (8424, 19820), (8919, 18720), (9360, 17838), (9910, 16848), (10530, 15856), (11232, 14865), (11892, 14040), (12883, 12960)]