15705571520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{1811}}^1$

素因数の和:2530

約数の個数: 112

約数和(自身を含む): 38390206176

約数和(自身を除く): 22684634656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 661, 820, 1312, 1322, 1640, 1811, 2624, 2644, 3280, 3305, 3622, 5288, 6560, 6610, 7244, 9055, 10576, 13120, 13220, 14488, 18110, 21152, 26440, 27101, 28976, 36220, 42304, 52880, 54202, 57952, 72440, 74251, 105760, 108404, 115904, 135505, 144880, 148502, 211520, 216808, 271010, 289760, 297004, 371255, 433616, 542020, 579520, 594008, 742510, 867232, 1084040, 1188016, 1197071, 1485020, 1734464, 2168080, 2376032, 2394142, 2970040, 4336160, 4752064, 4788284, 5940080, 5985355, 8672320, 9576568, 11880160, 11970710, 19153136, 23760320, 23941420, 38306272, 47882840, 49079911, 76612544, 95765680, 98159822, 191531360, 196319644, 245399555, 383062720, 392639288, 490799110, 785278576, 981598220, 1570557152, 1963196440, 3141114304, 3926392880, 7852785760, 15705571520]

約数ペア:

[(1, 15705571520), (2, 7852785760), (4, 3926392880), (5, 3141114304), (8, 1963196440), (10, 1570557152), (16, 981598220), (20, 785278576), (32, 490799110), (40, 392639288), (41, 383062720), (64, 245399555), (80, 196319644), (82, 191531360), (160, 98159822), (164, 95765680), (205, 76612544), (320, 49079911), (328, 47882840), (410, 38306272), (656, 23941420), (661, 23760320), (820, 19153136), (1312, 11970710), (1322, 11880160), (1640, 9576568), (1811, 8672320), (2624, 5985355), (2644, 5940080), (3280, 4788284), (3305, 4752064), (3622, 4336160), (5288, 2970040), (6560, 2394142), (6610, 2376032), (7244, 2168080), (9055, 1734464), (10576, 1485020), (13120, 1197071), (13220, 1188016), (14488, 1084040), (18110, 867232), (21152, 742510), (26440, 594008), (27101, 579520), (28976, 542020), (36220, 433616), (42304, 371255), (52880, 297004), (54202, 289760), (57952, 271010), (72440, 216808), (74251, 211520), (105760, 148502), (108404, 144880), (115904, 135505)]