66441480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 251596800

約数和(自身を除く): 185155320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 120, 133, 138, 140, 152, 161, 168, 181, 184, 190, 210, 228, 230, 266, 276, 280, 285, 322, 345, 362, 380, 399, 420, 437, 456, 460, 483, 532, 543, 552, 570, 644, 665, 690, 724, 760, 798, 805, 840, 874, 905, 920, 966, 1064, 1086, 1140, 1267, 1288, 1311, 1330, 1380, 1448, 1596, 1610, 1748, 1810, 1932, 1995, 2172, 2185, 2280, 2415, 2534, 2622, 2660, 2715, 2760, 3059, 3192, 3220, 3439, 3496, 3620, 3801, 3864, 3990, 4163, 4344, 4370, 4830, 5068, 5244, 5320, 5430, 6118, 6335, 6440, 6555, 6878, 7240, 7602, 7980, 8326, 8740, 9177, 9660, 10136, 10317, 10488, 10860, 12236, 12489, 12670, 13110, 13756, 15204, 15295, 15960, 16652, 17195, 17480, 18354, 19005, 19320, 20634, 20815, 21720, 24073, 24472, 24978, 25340, 26220, 27512, 29141, 30408, 30590, 33304, 34390, 36708, 38010, 41268, 41630, 45885, 48146, 49956, 50680, 51585, 52440, 58282, 61180, 62445, 68780, 72219, 73416, 76020, 79097, 82536, 83260, 87423, 91770, 96292, 99912, 103170, 116564, 120365, 122360, 124890, 137560, 144438, 145705, 152040, 158194, 166520, 174846, 183540, 192584, 206340, 233128, 237291, 240730, 249780, 288876, 291410, 316388, 349692, 361095, 367080, 395485, 412680, 437115, 474582, 481460, 499560, 553679, 577752, 582820, 632776, 699384, 722190, 790970, 874230, 949164, 962920, 1107358, 1165640, 1186455, 1444380, 1581940, 1661037, 1748460, 1898328, 2214716, 2372910, 2768395, 2888760, 3163880, 3322074, 3496920, 4429432, 4745820, 5536790, 6644148, 8305185, 9491640, 11073580, 13288296, 16610370, 22147160, 33220740, 66441480]

約数ペア:

[(1, 66441480), (2, 33220740), (3, 22147160), (4, 16610370), (5, 13288296), (6, 11073580), (7, 9491640), (8, 8305185), (10, 6644148), (12, 5536790), (14, 4745820), (15, 4429432), (19, 3496920), (20, 3322074), (21, 3163880), (23, 2888760), (24, 2768395), (28, 2372910), (30, 2214716), (35, 1898328), (38, 1748460), (40, 1661037), (42, 1581940), (46, 1444380), (56, 1186455), (57, 1165640), (60, 1107358), (69, 962920), (70, 949164), (76, 874230), (84, 790970), (92, 722190), (95, 699384), (105, 632776), (114, 582820), (115, 577752), (120, 553679), (133, 499560), (138, 481460), (140, 474582), (152, 437115), (161, 412680), (168, 395485), (181, 367080), (184, 361095), (190, 349692), (210, 316388), (228, 291410), (230, 288876), (266, 249780), (276, 240730), (280, 237291), (285, 233128), (322, 206340), (345, 192584), (362, 183540), (380, 174846), (399, 166520), (420, 158194), (437, 152040), (456, 145705), (460, 144438), (483, 137560), (532, 124890), (543, 122360), (552, 120365), (570, 116564), (644, 103170), (665, 99912), (690, 96292), (724, 91770), (760, 87423), (798, 83260), (805, 82536), (840, 79097), (874, 76020), (905, 73416), (920, 72219), (966, 68780), (1064, 62445), (1086, 61180), (1140, 58282), (1267, 52440), (1288, 51585), (1311, 50680), (1330, 49956), (1380, 48146), (1448, 45885), (1596, 41630), (1610, 41268), (1748, 38010), (1810, 36708), (1932, 34390), (1995, 33304), (2172, 30590), (2185, 30408), (2280, 29141), (2415, 27512), (2534, 26220), (2622, 25340), (2660, 24978), (2715, 24472), (2760, 24073), (3059, 21720), (3192, 20815), (3220, 20634), (3439, 19320), (3496, 19005), (3620, 18354), (3801, 17480), (3864, 17195), (3990, 16652), (4163, 15960), (4344, 15295), (4370, 15204), (4830, 13756), (5068, 13110), (5244, 12670), (5320, 12489), (5430, 12236), (6118, 10860), (6335, 10488), (6440, 10317), (6555, 10136), (6878, 9660), (7240, 9177), (7602, 8740), (7980, 8326)]