868883080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1743

約数の個数: 96

約数和(自身を含む): 2145052800

約数和(自身を除く): 1276169720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 169, 260, 316, 338, 395, 520, 632, 676, 790, 845, 1027, 1352, 1580, 1627, 1690, 2054, 3160, 3254, 3380, 4108, 5135, 6508, 6760, 8135, 8216, 10270, 13016, 13351, 16270, 20540, 21151, 26702, 32540, 41080, 42302, 53404, 65080, 66755, 84604, 105755, 106808, 128533, 133510, 169208, 211510, 257066, 267020, 274963, 423020, 514132, 534040, 549926, 642665, 846040, 1028264, 1099852, 1285330, 1374815, 1670929, 2199704, 2570660, 2749630, 3341858, 5141320, 5499260, 6683716, 8354645, 10998520, 13367432, 16709290, 21722077, 33418580, 43444154, 66837160, 86888308, 108610385, 173776616, 217220770, 434441540, 868883080]

約数ペア:

[(1, 868883080), (2, 434441540), (4, 217220770), (5, 173776616), (8, 108610385), (10, 86888308), (13, 66837160), (20, 43444154), (26, 33418580), (40, 21722077), (52, 16709290), (65, 13367432), (79, 10998520), (104, 8354645), (130, 6683716), (158, 5499260), (169, 5141320), (260, 3341858), (316, 2749630), (338, 2570660), (395, 2199704), (520, 1670929), (632, 1374815), (676, 1285330), (790, 1099852), (845, 1028264), (1027, 846040), (1352, 642665), (1580, 549926), (1627, 534040), (1690, 514132), (2054, 423020), (3160, 274963), (3254, 267020), (3380, 257066), (4108, 211510), (5135, 169208), (6508, 133510), (6760, 128533), (8135, 106808), (8216, 105755), (10270, 84604), (13016, 66755), (13351, 65080), (16270, 53404), (20540, 42302), (21151, 41080), (26702, 32540)]