165321240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 608256000

約数和(自身を除く): 442934760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 56, 60, 69, 70, 84, 86, 92, 105, 115, 120, 129, 138, 140, 161, 168, 172, 184, 199, 210, 215, 230, 258, 276, 280, 301, 322, 344, 345, 398, 420, 430, 460, 483, 516, 552, 597, 602, 644, 645, 690, 796, 805, 840, 860, 903, 920, 966, 989, 995, 1032, 1194, 1204, 1288, 1290, 1380, 1393, 1505, 1592, 1610, 1720, 1806, 1932, 1978, 1990, 2388, 2408, 2415, 2580, 2760, 2786, 2967, 2985, 3010, 3220, 3612, 3864, 3956, 3980, 4179, 4515, 4577, 4776, 4830, 4945, 5160, 5572, 5934, 5970, 6020, 6440, 6923, 6965, 7224, 7912, 7960, 8358, 8557, 9030, 9154, 9660, 9890, 11144, 11868, 11940, 12040, 13731, 13846, 13930, 14835, 16716, 17114, 18060, 18308, 19320, 19780, 20769, 20895, 22885, 23736, 23880, 25671, 27462, 27692, 27860, 29670, 32039, 33432, 34228, 34615, 36120, 36616, 39560, 41538, 41790, 42785, 45770, 51342, 54924, 55384, 55720, 59340, 59899, 64078, 68456, 68655, 69230, 83076, 83580, 85570, 91540, 96117, 102684, 103845, 109848, 118680, 119798, 128156, 128355, 137310, 138460, 160195, 166152, 167160, 171140, 179697, 183080, 192234, 196811, 205368, 207690, 239596, 256312, 256710, 274620, 276920, 299495, 320390, 342280, 359394, 384468, 393622, 415380, 479192, 480585, 513420, 549240, 590433, 598990, 640780, 718788, 768936, 787244, 830760, 898485, 961170, 984055, 1026840, 1180866, 1197980, 1281560, 1377677, 1437576, 1574488, 1796970, 1922340, 1968110, 2361732, 2395960, 2755354, 2952165, 3593940, 3844680, 3936220, 4133031, 4723464, 5510708, 5904330, 6888385, 7187880, 7872440, 8266062, 11021416, 11808660, 13776770, 16532124, 20665155, 23617320, 27553540, 33064248, 41330310, 55107080, 82660620, 165321240]

約数ペア:

[(1, 165321240), (2, 82660620), (3, 55107080), (4, 41330310), (5, 33064248), (6, 27553540), (7, 23617320), (8, 20665155), (10, 16532124), (12, 13776770), (14, 11808660), (15, 11021416), (20, 8266062), (21, 7872440), (23, 7187880), (24, 6888385), (28, 5904330), (30, 5510708), (35, 4723464), (40, 4133031), (42, 3936220), (43, 3844680), (46, 3593940), (56, 2952165), (60, 2755354), (69, 2395960), (70, 2361732), (84, 1968110), (86, 1922340), (92, 1796970), (105, 1574488), (115, 1437576), (120, 1377677), (129, 1281560), (138, 1197980), (140, 1180866), (161, 1026840), (168, 984055), (172, 961170), (184, 898485), (199, 830760), (210, 787244), (215, 768936), (230, 718788), (258, 640780), (276, 598990), (280, 590433), (301, 549240), (322, 513420), (344, 480585), (345, 479192), (398, 415380), (420, 393622), (430, 384468), (460, 359394), (483, 342280), (516, 320390), (552, 299495), (597, 276920), (602, 274620), (644, 256710), (645, 256312), (690, 239596), (796, 207690), (805, 205368), (840, 196811), (860, 192234), (903, 183080), (920, 179697), (966, 171140), (989, 167160), (995, 166152), (1032, 160195), (1194, 138460), (1204, 137310), (1288, 128355), (1290, 128156), (1380, 119798), (1393, 118680), (1505, 109848), (1592, 103845), (1610, 102684), (1720, 96117), (1806, 91540), (1932, 85570), (1978, 83580), (1990, 83076), (2388, 69230), (2408, 68655), (2415, 68456), (2580, 64078), (2760, 59899), (2786, 59340), (2967, 55720), (2985, 55384), (3010, 54924), (3220, 51342), (3612, 45770), (3864, 42785), (3956, 41790), (3980, 41538), (4179, 39560), (4515, 36616), (4577, 36120), (4776, 34615), (4830, 34228), (4945, 33432), (5160, 32039), (5572, 29670), (5934, 27860), (5970, 27692), (6020, 27462), (6440, 25671), (6923, 23880), (6965, 23736), (7224, 22885), (7912, 20895), (7960, 20769), (8358, 19780), (8557, 19320), (9030, 18308), (9154, 18060), (9660, 17114), (9890, 16716), (11144, 14835), (11868, 13930), (11940, 13846), (12040, 13731)]