889367680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2022

約数の個数: 128

約数和(自身を含む): 2291328000

約数和(自身を除く): 1401960320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1426, 1472, 1840, 1949, 1984, 2480, 2852, 2944, 3565, 3680, 3898, 3968, 4960, 5704, 7130, 7360, 7796, 9745, 9920, 11408, 14260, 14720, 15592, 19490, 19840, 22816, 28520, 31184, 38980, 44827, 45632, 57040, 60419, 62368, 77960, 89654, 91264, 114080, 120838, 124736, 155920, 179308, 224135, 228160, 241676, 249472, 302095, 311840, 358616, 448270, 456320, 483352, 604190, 623680, 717232, 896540, 966704, 1208380, 1247360, 1389637, 1434464, 1793080, 1933408, 2416760, 2779274, 2868928, 3586160, 3866816, 4833520, 5558548, 5737856, 6948185, 7172320, 7733632, 9667040, 11117096, 13896370, 14344640, 19334080, 22234192, 27792740, 28689280, 38668160, 44468384, 55585480, 88936768, 111170960, 177873536, 222341920, 444683840, 889367680]

約数ペア:

[(1, 889367680), (2, 444683840), (4, 222341920), (5, 177873536), (8, 111170960), (10, 88936768), (16, 55585480), (20, 44468384), (23, 38668160), (31, 28689280), (32, 27792740), (40, 22234192), (46, 19334080), (62, 14344640), (64, 13896370), (80, 11117096), (92, 9667040), (115, 7733632), (124, 7172320), (128, 6948185), (155, 5737856), (160, 5558548), (184, 4833520), (230, 3866816), (248, 3586160), (310, 2868928), (320, 2779274), (368, 2416760), (460, 1933408), (496, 1793080), (620, 1434464), (640, 1389637), (713, 1247360), (736, 1208380), (920, 966704), (992, 896540), (1240, 717232), (1426, 623680), (1472, 604190), (1840, 483352), (1949, 456320), (1984, 448270), (2480, 358616), (2852, 311840), (2944, 302095), (3565, 249472), (3680, 241676), (3898, 228160), (3968, 224135), (4960, 179308), (5704, 155920), (7130, 124736), (7360, 120838), (7796, 114080), (9745, 91264), (9920, 89654), (11408, 77960), (14260, 62368), (14720, 60419), (15592, 57040), (19490, 45632), (19840, 44827), (22816, 38980), (28520, 31184)]