180335680

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 224

約数和(自身を含む): 526694400

約数和(自身を除く): 346358720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 53, 56, 62, 64, 70, 80, 98, 106, 112, 124, 140, 155, 160, 196, 212, 217, 224, 245, 248, 265, 280, 310, 320, 343, 371, 392, 424, 434, 448, 490, 496, 530, 560, 620, 686, 742, 784, 848, 868, 980, 992, 1060, 1085, 1120, 1240, 1372, 1484, 1519, 1568, 1643, 1696, 1715, 1736, 1855, 1960, 1984, 2120, 2170, 2240, 2480, 2597, 2744, 2968, 3038, 3136, 3286, 3392, 3430, 3472, 3710, 3920, 4240, 4340, 4960, 5194, 5488, 5936, 6076, 6572, 6860, 6944, 7420, 7595, 7840, 8215, 8480, 8680, 9920, 10388, 10633, 10976, 11501, 11872, 12152, 12985, 13144, 13720, 13888, 14840, 15190, 15680, 16430, 16960, 17360, 18179, 20776, 21266, 21952, 23002, 23744, 24304, 25970, 26288, 27440, 29680, 30380, 32860, 34720, 36358, 41552, 42532, 46004, 48608, 51940, 52576, 53165, 54880, 57505, 59360, 60760, 65720, 69440, 72716, 80507, 83104, 85064, 90895, 92008, 97216, 103880, 105152, 106330, 109760, 115010, 118720, 121520, 131440, 145432, 161014, 166208, 170128, 181790, 184016, 207760, 212660, 230020, 243040, 262880, 290864, 322028, 340256, 363580, 368032, 402535, 415520, 425320, 460040, 486080, 525760, 563549, 581728, 644056, 680512, 727160, 736064, 805070, 831040, 850640, 920080, 1127098, 1163456, 1288112, 1454320, 1610140, 1701280, 1840160, 2254196, 2576224, 2817745, 2908640, 3220280, 3402560, 3680320, 4508392, 5152448, 5635490, 5817280, 6440560, 9016784, 11270980, 12881120, 18033568, 22541960, 25762240, 36067136, 45083920, 90167840, 180335680]

約数ペア:

[(1, 180335680), (2, 90167840), (4, 45083920), (5, 36067136), (7, 25762240), (8, 22541960), (10, 18033568), (14, 12881120), (16, 11270980), (20, 9016784), (28, 6440560), (31, 5817280), (32, 5635490), (35, 5152448), (40, 4508392), (49, 3680320), (53, 3402560), (56, 3220280), (62, 2908640), (64, 2817745), (70, 2576224), (80, 2254196), (98, 1840160), (106, 1701280), (112, 1610140), (124, 1454320), (140, 1288112), (155, 1163456), (160, 1127098), (196, 920080), (212, 850640), (217, 831040), (224, 805070), (245, 736064), (248, 727160), (265, 680512), (280, 644056), (310, 581728), (320, 563549), (343, 525760), (371, 486080), (392, 460040), (424, 425320), (434, 415520), (448, 402535), (490, 368032), (496, 363580), (530, 340256), (560, 322028), (620, 290864), (686, 262880), (742, 243040), (784, 230020), (848, 212660), (868, 207760), (980, 184016), (992, 181790), (1060, 170128), (1085, 166208), (1120, 161014), (1240, 145432), (1372, 131440), (1484, 121520), (1519, 118720), (1568, 115010), (1643, 109760), (1696, 106330), (1715, 105152), (1736, 103880), (1855, 97216), (1960, 92008), (1984, 90895), (2120, 85064), (2170, 83104), (2240, 80507), (2480, 72716), (2597, 69440), (2744, 65720), (2968, 60760), (3038, 59360), (3136, 57505), (3286, 54880), (3392, 53165), (3430, 52576), (3472, 51940), (3710, 48608), (3920, 46004), (4240, 42532), (4340, 41552), (4960, 36358), (5194, 34720), (5488, 32860), (5936, 30380), (6076, 29680), (6572, 27440), (6860, 26288), (6944, 25970), (7420, 24304), (7595, 23744), (7840, 23002), (8215, 21952), (8480, 21266), (8680, 20776), (9920, 18179), (10388, 17360), (10633, 16960), (10976, 16430), (11501, 15680), (11872, 15190), (12152, 14840), (12985, 13888), (13144, 13720)]