154799120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 437876736

約数和(自身を除く): 283077616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 185, 217, 241, 248, 259, 280, 296, 310, 370, 434, 482, 496, 518, 560, 592, 620, 740, 868, 964, 1036, 1085, 1147, 1205, 1240, 1295, 1480, 1687, 1736, 1928, 2072, 2170, 2294, 2410, 2480, 2590, 2960, 3374, 3472, 3856, 4144, 4340, 4588, 4820, 5180, 5735, 6748, 7471, 8029, 8435, 8680, 8917, 9176, 9640, 10360, 11470, 13496, 14942, 16058, 16870, 17360, 17834, 18352, 19280, 20720, 22940, 26992, 29884, 32116, 33740, 35668, 37355, 40145, 44585, 45880, 52297, 59768, 62419, 64232, 67480, 71336, 74710, 80290, 89170, 91760, 104594, 119536, 124838, 128464, 134960, 142672, 149420, 160580, 178340, 209188, 249676, 261485, 276427, 298840, 312095, 321160, 356680, 418376, 499352, 522970, 552854, 597680, 624190, 642320, 713360, 836752, 998704, 1045940, 1105708, 1248380, 1382135, 1934989, 2091880, 2211416, 2496760, 2764270, 3869978, 4183760, 4422832, 4993520, 5528540, 7739956, 9674945, 11057080, 15479912, 19349890, 22114160, 30959824, 38699780, 77399560, 154799120]

約数ペア:

[(1, 154799120), (2, 77399560), (4, 38699780), (5, 30959824), (7, 22114160), (8, 19349890), (10, 15479912), (14, 11057080), (16, 9674945), (20, 7739956), (28, 5528540), (31, 4993520), (35, 4422832), (37, 4183760), (40, 3869978), (56, 2764270), (62, 2496760), (70, 2211416), (74, 2091880), (80, 1934989), (112, 1382135), (124, 1248380), (140, 1105708), (148, 1045940), (155, 998704), (185, 836752), (217, 713360), (241, 642320), (248, 624190), (259, 597680), (280, 552854), (296, 522970), (310, 499352), (370, 418376), (434, 356680), (482, 321160), (496, 312095), (518, 298840), (560, 276427), (592, 261485), (620, 249676), (740, 209188), (868, 178340), (964, 160580), (1036, 149420), (1085, 142672), (1147, 134960), (1205, 128464), (1240, 124838), (1295, 119536), (1480, 104594), (1687, 91760), (1736, 89170), (1928, 80290), (2072, 74710), (2170, 71336), (2294, 67480), (2410, 64232), (2480, 62419), (2590, 59768), (2960, 52297), (3374, 45880), (3472, 44585), (3856, 40145), (4144, 37355), (4340, 35668), (4588, 33740), (4820, 32116), (5180, 29884), (5735, 26992), (6748, 22940), (7471, 20720), (8029, 19280), (8435, 18352), (8680, 17834), (8917, 17360), (9176, 16870), (9640, 16058), (10360, 14942), (11470, 13496)]