12718449840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{2311}}^1$

素因数の和:3347

約数の個数: 160

約数和(自身を含む): 41200505856

約数和(自身を除く): 28482056016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 997, 1104, 1380, 1840, 1994, 2311, 2760, 2991, 3988, 4622, 4985, 5520, 5982, 6933, 7976, 9244, 9970, 11555, 11964, 13866, 14955, 15952, 18488, 19940, 22931, 23110, 23928, 27732, 29910, 34665, 36976, 39880, 45862, 46220, 47856, 53153, 55464, 59820, 68793, 69330, 79760, 91724, 92440, 106306, 110928, 114655, 119640, 137586, 138660, 159459, 183448, 184880, 212612, 229310, 239280, 265765, 275172, 277320, 318918, 343965, 366896, 425224, 458620, 531530, 550344, 554640, 637836, 687930, 797295, 850448, 917240, 1063060, 1100688, 1275672, 1375860, 1594590, 1834480, 2126120, 2304067, 2551344, 2751720, 3189180, 4252240, 4608134, 5503440, 6378360, 6912201, 9216268, 11520335, 12756720, 13824402, 18432536, 23040670, 27648804, 34561005, 36865072, 46081340, 52993541, 55297608, 69122010, 92162680, 105987082, 110595216, 138244020, 158980623, 184325360, 211974164, 264967705, 276488040, 317961246, 423948328, 529935410, 552976080, 635922492, 794903115, 847896656, 1059870820, 1271844984, 1589806230, 2119741640, 2543689968, 3179612460, 4239483280, 6359224920, 12718449840]

約数ペア:

[(1, 12718449840), (2, 6359224920), (3, 4239483280), (4, 3179612460), (5, 2543689968), (6, 2119741640), (8, 1589806230), (10, 1271844984), (12, 1059870820), (15, 847896656), (16, 794903115), (20, 635922492), (23, 552976080), (24, 529935410), (30, 423948328), (40, 317961246), (46, 276488040), (48, 264967705), (60, 211974164), (69, 184325360), (80, 158980623), (92, 138244020), (115, 110595216), (120, 105987082), (138, 92162680), (184, 69122010), (230, 55297608), (240, 52993541), (276, 46081340), (345, 36865072), (368, 34561005), (460, 27648804), (552, 23040670), (690, 18432536), (920, 13824402), (997, 12756720), (1104, 11520335), (1380, 9216268), (1840, 6912201), (1994, 6378360), (2311, 5503440), (2760, 4608134), (2991, 4252240), (3988, 3189180), (4622, 2751720), (4985, 2551344), (5520, 2304067), (5982, 2126120), (6933, 1834480), (7976, 1594590), (9244, 1375860), (9970, 1275672), (11555, 1100688), (11964, 1063060), (13866, 917240), (14955, 850448), (15952, 797295), (18488, 687930), (19940, 637836), (22931, 554640), (23110, 550344), (23928, 531530), (27732, 458620), (29910, 425224), (34665, 366896), (36976, 343965), (39880, 318918), (45862, 277320), (46220, 275172), (47856, 265765), (53153, 239280), (55464, 229310), (59820, 212612), (68793, 184880), (69330, 183448), (79760, 159459), (91724, 138660), (92440, 137586), (106306, 119640), (110928, 114655)]