827872480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 2001621888

約数和(自身を除く): 1173749408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 271, 305, 313, 488, 542, 610, 626, 976, 1084, 1220, 1252, 1355, 1565, 1952, 2168, 2440, 2504, 2710, 3130, 4336, 4880, 5008, 5420, 6260, 8672, 9760, 10016, 10840, 12520, 16531, 19093, 21680, 25040, 33062, 38186, 43360, 50080, 66124, 76372, 82655, 84823, 95465, 132248, 152744, 165310, 169646, 190930, 264496, 305488, 330620, 339292, 381860, 424115, 528992, 610976, 661240, 678584, 763720, 848230, 1322480, 1357168, 1527440, 1696460, 2644960, 2714336, 3054880, 3392920, 5174203, 6785840, 10348406, 13571680, 20696812, 25871015, 41393624, 51742030, 82787248, 103484060, 165574496, 206968120, 413936240, 827872480]

約数ペア:

[(1, 827872480), (2, 413936240), (4, 206968120), (5, 165574496), (8, 103484060), (10, 82787248), (16, 51742030), (20, 41393624), (32, 25871015), (40, 20696812), (61, 13571680), (80, 10348406), (122, 6785840), (160, 5174203), (244, 3392920), (271, 3054880), (305, 2714336), (313, 2644960), (488, 1696460), (542, 1527440), (610, 1357168), (626, 1322480), (976, 848230), (1084, 763720), (1220, 678584), (1252, 661240), (1355, 610976), (1565, 528992), (1952, 424115), (2168, 381860), (2440, 339292), (2504, 330620), (2710, 305488), (3130, 264496), (4336, 190930), (4880, 169646), (5008, 165310), (5420, 152744), (6260, 132248), (8672, 95465), (9760, 84823), (10016, 82655), (10840, 76372), (12520, 66124), (16531, 50080), (19093, 43360), (21680, 38186), (25040, 33062)]