1645674240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{61223}}^1$

素因数の和:61254

約数の個数: 144

約数和(自身を含む): 6006809088

約数和(自身を除く): 4361134848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 61223, 122446, 183669, 244892, 306115, 367338, 428561, 489784, 612230, 734676, 857122, 918345, 979568, 1224460, 1285683, 1469352, 1714244, 1836690, 1959136, 2142805, 2448920, 2571366, 2938704, 3428488, 3673380, 3918272, 4285610, 4897840, 5142732, 5877408, 6428415, 6856976, 7346760, 7836544, 8571220, 9795680, 10285464, 11754816, 12856830, 13713952, 14693520, 15673088, 17142440, 19591360, 20570928, 23509632, 25713660, 27427904, 29387040, 34284880, 39182720, 41141856, 47019264, 51427320, 54855808, 58774080, 68569760, 78365440, 82283712, 102854640, 109711616, 117548160, 137139520, 164567424, 205709280, 235096320, 274279040, 329134848, 411418560, 548558080, 822837120, 1645674240]

約数ペア:

[(1, 1645674240), (2, 822837120), (3, 548558080), (4, 411418560), (5, 329134848), (6, 274279040), (7, 235096320), (8, 205709280), (10, 164567424), (12, 137139520), (14, 117548160), (15, 109711616), (16, 102854640), (20, 82283712), (21, 78365440), (24, 68569760), (28, 58774080), (30, 54855808), (32, 51427320), (35, 47019264), (40, 41141856), (42, 39182720), (48, 34284880), (56, 29387040), (60, 27427904), (64, 25713660), (70, 23509632), (80, 20570928), (84, 19591360), (96, 17142440), (105, 15673088), (112, 14693520), (120, 13713952), (128, 12856830), (140, 11754816), (160, 10285464), (168, 9795680), (192, 8571220), (210, 7836544), (224, 7346760), (240, 6856976), (256, 6428415), (280, 5877408), (320, 5142732), (336, 4897840), (384, 4285610), (420, 3918272), (448, 3673380), (480, 3428488), (560, 2938704), (640, 2571366), (672, 2448920), (768, 2142805), (840, 1959136), (896, 1836690), (960, 1714244), (1120, 1469352), (1280, 1285683), (1344, 1224460), (1680, 979568), (1792, 918345), (1920, 857122), (2240, 734676), (2688, 612230), (3360, 489784), (3840, 428561), (4480, 367338), (5376, 306115), (6720, 244892), (8960, 183669), (13440, 122446), (26880, 61223)]