159434240

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 470219904

約数和(自身を除く): 310785664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 49, 56, 62, 64, 70, 80, 82, 98, 112, 124, 128, 140, 155, 160, 164, 196, 205, 217, 224, 245, 248, 256, 280, 287, 310, 320, 328, 392, 410, 434, 448, 490, 496, 512, 560, 574, 620, 640, 656, 784, 820, 868, 896, 980, 992, 1085, 1120, 1148, 1240, 1271, 1280, 1312, 1435, 1519, 1568, 1640, 1736, 1792, 1960, 1984, 2009, 2170, 2240, 2296, 2480, 2542, 2560, 2624, 2870, 3038, 3136, 3280, 3472, 3584, 3920, 3968, 4018, 4340, 4480, 4592, 4960, 5084, 5248, 5740, 6076, 6272, 6355, 6560, 6944, 7595, 7840, 7936, 8036, 8680, 8897, 8960, 9184, 9920, 10045, 10168, 10496, 11480, 12152, 12544, 12710, 13120, 13888, 15190, 15680, 15872, 16072, 17360, 17794, 17920, 18368, 19840, 20090, 20336, 20992, 22960, 24304, 25088, 25420, 26240, 27776, 30380, 31360, 32144, 34720, 35588, 36736, 39680, 40180, 40672, 44485, 45920, 48608, 50840, 52480, 55552, 60760, 62279, 62720, 64288, 69440, 71176, 73472, 79360, 80360, 81344, 88970, 91840, 97216, 101680, 104960, 111104, 121520, 124558, 125440, 128576, 138880, 142352, 146944, 160720, 162688, 177940, 183680, 194432, 203360, 243040, 249116, 257152, 277760, 284704, 311395, 321440, 325376, 355880, 367360, 388864, 406720, 486080, 498232, 514304, 555520, 569408, 622790, 642880, 650752, 711760, 734720, 777728, 813440, 972160, 996464, 1028608, 1138816, 1245580, 1285760, 1423520, 1626880, 1944320, 1992928, 2277632, 2491160, 2571520, 2847040, 3253760, 3888640, 3985856, 4555264, 4982320, 5143040, 5694080, 7971712, 9964640, 11388160, 15943424, 19929280, 22776320, 31886848, 39858560, 79717120, 159434240]

約数ペア:

[(1, 159434240), (2, 79717120), (4, 39858560), (5, 31886848), (7, 22776320), (8, 19929280), (10, 15943424), (14, 11388160), (16, 9964640), (20, 7971712), (28, 5694080), (31, 5143040), (32, 4982320), (35, 4555264), (40, 3985856), (41, 3888640), (49, 3253760), (56, 2847040), (62, 2571520), (64, 2491160), (70, 2277632), (80, 1992928), (82, 1944320), (98, 1626880), (112, 1423520), (124, 1285760), (128, 1245580), (140, 1138816), (155, 1028608), (160, 996464), (164, 972160), (196, 813440), (205, 777728), (217, 734720), (224, 711760), (245, 650752), (248, 642880), (256, 622790), (280, 569408), (287, 555520), (310, 514304), (320, 498232), (328, 486080), (392, 406720), (410, 388864), (434, 367360), (448, 355880), (490, 325376), (496, 321440), (512, 311395), (560, 284704), (574, 277760), (620, 257152), (640, 249116), (656, 243040), (784, 203360), (820, 194432), (868, 183680), (896, 177940), (980, 162688), (992, 160720), (1085, 146944), (1120, 142352), (1148, 138880), (1240, 128576), (1271, 125440), (1280, 124558), (1312, 121520), (1435, 111104), (1519, 104960), (1568, 101680), (1640, 97216), (1736, 91840), (1792, 88970), (1960, 81344), (1984, 80360), (2009, 79360), (2170, 73472), (2240, 71176), (2296, 69440), (2480, 64288), (2542, 62720), (2560, 62279), (2624, 60760), (2870, 55552), (3038, 52480), (3136, 50840), (3280, 48608), (3472, 45920), (3584, 44485), (3920, 40672), (3968, 40180), (4018, 39680), (4340, 36736), (4480, 35588), (4592, 34720), (4960, 32144), (5084, 31360), (5248, 30380), (5740, 27776), (6076, 26240), (6272, 25420), (6355, 25088), (6560, 24304), (6944, 22960), (7595, 20992), (7840, 20336), (7936, 20090), (8036, 19840), (8680, 18368), (8897, 17920), (8960, 17794), (9184, 17360), (9920, 16072), (10045, 15872), (10168, 15680), (10496, 15190), (11480, 13888), (12152, 13120), (12544, 12710)]