99944000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 168

約数和(自身を含む): 275426424

約数和(自身を除く): 175482424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 125, 130, 155, 160, 200, 208, 248, 250, 260, 310, 320, 325, 400, 403, 416, 496, 500, 520, 620, 650, 775, 800, 806, 832, 961, 992, 1000, 1040, 1240, 1300, 1550, 1600, 1612, 1625, 1922, 1984, 2000, 2015, 2080, 2480, 2600, 3100, 3224, 3250, 3844, 3875, 4000, 4030, 4160, 4805, 4960, 5200, 6200, 6448, 6500, 7688, 7750, 8000, 8060, 9610, 9920, 10075, 10400, 12400, 12493, 12896, 13000, 15376, 15500, 16120, 19220, 20150, 20800, 24025, 24800, 24986, 25792, 26000, 30752, 31000, 32240, 38440, 40300, 48050, 49600, 49972, 50375, 52000, 61504, 62000, 62465, 64480, 76880, 80600, 96100, 99944, 100750, 104000, 120125, 124000, 124930, 128960, 153760, 161200, 192200, 199888, 201500, 240250, 248000, 249860, 307520, 312325, 322400, 384400, 399776, 403000, 480500, 499720, 624650, 644800, 768800, 799552, 806000, 961000, 999440, 1249300, 1537600, 1561625, 1612000, 1922000, 1998880, 2498600, 3123250, 3224000, 3844000, 3997760, 4997200, 6246500, 7688000, 9994400, 12493000, 19988800, 24986000, 49972000, 99944000]

約数ペア:

[(1, 99944000), (2, 49972000), (4, 24986000), (5, 19988800), (8, 12493000), (10, 9994400), (13, 7688000), (16, 6246500), (20, 4997200), (25, 3997760), (26, 3844000), (31, 3224000), (32, 3123250), (40, 2498600), (50, 1998880), (52, 1922000), (62, 1612000), (64, 1561625), (65, 1537600), (80, 1249300), (100, 999440), (104, 961000), (124, 806000), (125, 799552), (130, 768800), (155, 644800), (160, 624650), (200, 499720), (208, 480500), (248, 403000), (250, 399776), (260, 384400), (310, 322400), (320, 312325), (325, 307520), (400, 249860), (403, 248000), (416, 240250), (496, 201500), (500, 199888), (520, 192200), (620, 161200), (650, 153760), (775, 128960), (800, 124930), (806, 124000), (832, 120125), (961, 104000), (992, 100750), (1000, 99944), (1040, 96100), (1240, 80600), (1300, 76880), (1550, 64480), (1600, 62465), (1612, 62000), (1625, 61504), (1922, 52000), (1984, 50375), (2000, 49972), (2015, 49600), (2080, 48050), (2480, 40300), (2600, 38440), (3100, 32240), (3224, 31000), (3250, 30752), (3844, 26000), (3875, 25792), (4000, 24986), (4030, 24800), (4160, 24025), (4805, 20800), (4960, 20150), (5200, 19220), (6200, 16120), (6448, 15500), (6500, 15376), (7688, 13000), (7750, 12896), (8000, 12493), (8060, 12400), (9610, 10400), (9920, 10075)]