9882813880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 23762419200

約数和(自身を除く): 13879605320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 163, 184, 230, 236, 295, 326, 460, 472, 590, 652, 815, 920, 1117, 1180, 1304, 1357, 1630, 2234, 2360, 2714, 3260, 3749, 4468, 5428, 5585, 6520, 6785, 7498, 8936, 9617, 10856, 11170, 13570, 14996, 18745, 19234, 22340, 25691, 27140, 29992, 37490, 38468, 44680, 48085, 51382, 54280, 65903, 74980, 76936, 96170, 102764, 128455, 131806, 149960, 182071, 192340, 205528, 221191, 256910, 263612, 329515, 364142, 384680, 442382, 513820, 527224, 659030, 728284, 884764, 910355, 1027640, 1105955, 1318060, 1456568, 1515769, 1769528, 1820710, 2211910, 2636120, 3031538, 3641420, 4187633, 4423820, 6063076, 7282840, 7578845, 8375266, 8847640, 10742189, 12126152, 15157690, 16750532, 20938165, 21484378, 30315380, 33501064, 41876330, 42968756, 53710945, 60630760, 83752660, 85937512, 107421890, 167505320, 214843780, 247070347, 429687560, 494140694, 988281388, 1235351735, 1976562776, 2470703470, 4941406940, 9882813880]

約数ペア:

[(1, 9882813880), (2, 4941406940), (4, 2470703470), (5, 1976562776), (8, 1235351735), (10, 988281388), (20, 494140694), (23, 429687560), (40, 247070347), (46, 214843780), (59, 167505320), (92, 107421890), (115, 85937512), (118, 83752660), (163, 60630760), (184, 53710945), (230, 42968756), (236, 41876330), (295, 33501064), (326, 30315380), (460, 21484378), (472, 20938165), (590, 16750532), (652, 15157690), (815, 12126152), (920, 10742189), (1117, 8847640), (1180, 8375266), (1304, 7578845), (1357, 7282840), (1630, 6063076), (2234, 4423820), (2360, 4187633), (2714, 3641420), (3260, 3031538), (3749, 2636120), (4468, 2211910), (5428, 1820710), (5585, 1769528), (6520, 1515769), (6785, 1456568), (7498, 1318060), (8936, 1105955), (9617, 1027640), (10856, 910355), (11170, 884764), (13570, 728284), (14996, 659030), (18745, 527224), (19234, 513820), (22340, 442382), (25691, 384680), (27140, 364142), (29992, 329515), (37490, 263612), (38468, 256910), (44680, 221191), (48085, 205528), (51382, 192340), (54280, 182071), (65903, 149960), (74980, 131806), (76936, 128455), (96170, 102764)]