80194500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 177377724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 125, 142, 150, 180, 213, 225, 250, 251, 284, 300, 355, 375, 426, 450, 500, 502, 639, 710, 750, 753, 852, 900, 1004, 1065, 1125, 1255, 1278, 1420, 1500, 1506, 1775, 2130, 2250, 2259, 2510, 2556, 3012, 3195, 3550, 3765, 4260, 4500, 4518, 5020, 5325, 6275, 6390, 7100, 7530, 8875, 9036, 10650, 11295, 12550, 12780, 15060, 15975, 17750, 17821, 18825, 21300, 22590, 25100, 26625, 31375, 31950, 35500, 35642, 37650, 45180, 53250, 53463, 56475, 62750, 63900, 71284, 75300, 79875, 89105, 94125, 106500, 106926, 112950, 125500, 159750, 160389, 178210, 188250, 213852, 225900, 267315, 282375, 319500, 320778, 356420, 376500, 445525, 534630, 564750, 641556, 801945, 891050, 1069260, 1129500, 1336575, 1603890, 1782100, 2227625, 2673150, 3207780, 4009725, 4455250, 5346300, 6682875, 8019450, 8910500, 13365750, 16038900, 20048625, 26731500, 40097250, 80194500]

約数ペア:

[(1, 80194500), (2, 40097250), (3, 26731500), (4, 20048625), (5, 16038900), (6, 13365750), (9, 8910500), (10, 8019450), (12, 6682875), (15, 5346300), (18, 4455250), (20, 4009725), (25, 3207780), (30, 2673150), (36, 2227625), (45, 1782100), (50, 1603890), (60, 1336575), (71, 1129500), (75, 1069260), (90, 891050), (100, 801945), (125, 641556), (142, 564750), (150, 534630), (180, 445525), (213, 376500), (225, 356420), (250, 320778), (251, 319500), (284, 282375), (300, 267315), (355, 225900), (375, 213852), (426, 188250), (450, 178210), (500, 160389), (502, 159750), (639, 125500), (710, 112950), (750, 106926), (753, 106500), (852, 94125), (900, 89105), (1004, 79875), (1065, 75300), (1125, 71284), (1255, 63900), (1278, 62750), (1420, 56475), (1500, 53463), (1506, 53250), (1775, 45180), (2130, 37650), (2250, 35642), (2259, 35500), (2510, 31950), (2556, 31375), (3012, 26625), (3195, 25100), (3550, 22590), (3765, 21300), (4260, 18825), (4500, 17821), (4518, 17750), (5020, 15975), (5325, 15060), (6275, 12780), (6390, 12550), (7100, 11295), (7530, 10650), (8875, 9036)]