836783360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 144

約数和(自身を含む): 2329767552

約数和(自身を除く): 1492984192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 1120, 1220, 1280, 1531, 1708, 1792, 1952, 2135, 2240, 2440, 3062, 3416, 3904, 4270, 4480, 4880, 6124, 6832, 7655, 7808, 8540, 8960, 9760, 10717, 12248, 13664, 15310, 15616, 17080, 19520, 21434, 24496, 27328, 30620, 34160, 39040, 42868, 48992, 53585, 54656, 61240, 68320, 78080, 85736, 93391, 97984, 107170, 109312, 122480, 136640, 171472, 186782, 195968, 214340, 244960, 273280, 342944, 373564, 391936, 428680, 466955, 489920, 546560, 653737, 685888, 747128, 857360, 933910, 979840, 1307474, 1371776, 1494256, 1714720, 1867820, 1959680, 2614948, 2743552, 2988512, 3268685, 3429440, 3735640, 5229896, 5977024, 6537370, 6858880, 7471280, 10459792, 11954048, 13074740, 13717760, 14942560, 20919584, 23908096, 26149480, 29885120, 41839168, 52298960, 59770240, 83678336, 104597920, 119540480, 167356672, 209195840, 418391680, 836783360]

約数ペア:

[(1, 836783360), (2, 418391680), (4, 209195840), (5, 167356672), (7, 119540480), (8, 104597920), (10, 83678336), (14, 59770240), (16, 52298960), (20, 41839168), (28, 29885120), (32, 26149480), (35, 23908096), (40, 20919584), (56, 14942560), (61, 13717760), (64, 13074740), (70, 11954048), (80, 10459792), (112, 7471280), (122, 6858880), (128, 6537370), (140, 5977024), (160, 5229896), (224, 3735640), (244, 3429440), (256, 3268685), (280, 2988512), (305, 2743552), (320, 2614948), (427, 1959680), (448, 1867820), (488, 1714720), (560, 1494256), (610, 1371776), (640, 1307474), (854, 979840), (896, 933910), (976, 857360), (1120, 747128), (1220, 685888), (1280, 653737), (1531, 546560), (1708, 489920), (1792, 466955), (1952, 428680), (2135, 391936), (2240, 373564), (2440, 342944), (3062, 273280), (3416, 244960), (3904, 214340), (4270, 195968), (4480, 186782), (4880, 171472), (6124, 136640), (6832, 122480), (7655, 109312), (7808, 107170), (8540, 97984), (8960, 93391), (9760, 85736), (10717, 78080), (12248, 68320), (13664, 61240), (15310, 54656), (15616, 53585), (17080, 48992), (19520, 42868), (21434, 39040), (24496, 34160), (27328, 30620)]