8429960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 26593920

約数和(自身を除く): 18163960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 40, 44, 46, 49, 55, 56, 68, 70, 77, 85, 88, 92, 98, 110, 115, 119, 136, 140, 154, 161, 170, 184, 187, 196, 220, 230, 238, 245, 253, 280, 308, 322, 340, 374, 385, 391, 392, 440, 460, 476, 490, 506, 539, 595, 616, 644, 680, 748, 770, 782, 805, 833, 920, 935, 952, 980, 1012, 1078, 1127, 1190, 1265, 1288, 1309, 1496, 1540, 1564, 1610, 1666, 1771, 1870, 1955, 1960, 2024, 2156, 2254, 2380, 2530, 2618, 2695, 2737, 3080, 3128, 3220, 3332, 3542, 3740, 3910, 4165, 4301, 4312, 4508, 4760, 5060, 5236, 5390, 5474, 5635, 6440, 6545, 6664, 7084, 7480, 7820, 8330, 8602, 8855, 9016, 9163, 10120, 10472, 10780, 10948, 11270, 12397, 13090, 13685, 14168, 15640, 16660, 17204, 17710, 18326, 19159, 21505, 21560, 21896, 22540, 24794, 26180, 27370, 30107, 33320, 34408, 35420, 36652, 38318, 43010, 45080, 45815, 49588, 52360, 54740, 60214, 61985, 70840, 73304, 76636, 86020, 91630, 95795, 99176, 109480, 120428, 123970, 150535, 153272, 172040, 183260, 191590, 210749, 240856, 247940, 301070, 366520, 383180, 421498, 495880, 602140, 766360, 842996, 1053745, 1204280, 1685992, 2107490, 4214980, 8429960]

約数ペア:

[(1, 8429960), (2, 4214980), (4, 2107490), (5, 1685992), (7, 1204280), (8, 1053745), (10, 842996), (11, 766360), (14, 602140), (17, 495880), (20, 421498), (22, 383180), (23, 366520), (28, 301070), (34, 247940), (35, 240856), (40, 210749), (44, 191590), (46, 183260), (49, 172040), (55, 153272), (56, 150535), (68, 123970), (70, 120428), (77, 109480), (85, 99176), (88, 95795), (92, 91630), (98, 86020), (110, 76636), (115, 73304), (119, 70840), (136, 61985), (140, 60214), (154, 54740), (161, 52360), (170, 49588), (184, 45815), (187, 45080), (196, 43010), (220, 38318), (230, 36652), (238, 35420), (245, 34408), (253, 33320), (280, 30107), (308, 27370), (322, 26180), (340, 24794), (374, 22540), (385, 21896), (391, 21560), (392, 21505), (440, 19159), (460, 18326), (476, 17710), (490, 17204), (506, 16660), (539, 15640), (595, 14168), (616, 13685), (644, 13090), (680, 12397), (748, 11270), (770, 10948), (782, 10780), (805, 10472), (833, 10120), (920, 9163), (935, 9016), (952, 8855), (980, 8602), (1012, 8330), (1078, 7820), (1127, 7480), (1190, 7084), (1265, 6664), (1288, 6545), (1309, 6440), (1496, 5635), (1540, 5474), (1564, 5390), (1610, 5236), (1666, 5060), (1771, 4760), (1870, 4508), (1955, 4312), (1960, 4301), (2024, 4165), (2156, 3910), (2254, 3740), (2380, 3542), (2530, 3332), (2618, 3220), (2695, 3128), (2737, 3080)]