80905500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 282522240

約数和(自身を除く): 201616740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 150, 156, 180, 195, 225, 234, 250, 260, 270, 300, 325, 351, 375, 390, 450, 461, 468, 500, 540, 585, 650, 675, 702, 750, 780, 900, 922, 975, 1125, 1170, 1300, 1350, 1383, 1404, 1500, 1625, 1755, 1844, 1950, 2250, 2305, 2340, 2700, 2766, 2925, 3250, 3375, 3510, 3900, 4149, 4500, 4610, 4875, 5532, 5850, 5993, 6500, 6750, 6915, 7020, 8298, 8775, 9220, 9750, 11525, 11700, 11986, 12447, 13500, 13830, 14625, 16596, 17550, 17979, 19500, 20745, 23050, 23972, 24894, 27660, 29250, 29965, 34575, 35100, 35958, 41490, 43875, 46100, 49788, 53937, 57625, 58500, 59930, 62235, 69150, 71916, 82980, 87750, 89895, 103725, 107874, 115250, 119860, 124470, 138300, 149825, 161811, 172875, 175500, 179790, 207450, 215748, 230500, 248940, 269685, 299650, 311175, 323622, 345750, 359580, 414900, 449475, 518625, 539370, 599300, 622350, 647244, 691500, 749125, 809055, 898950, 1037250, 1078740, 1244700, 1348425, 1498250, 1555875, 1618110, 1797900, 2074500, 2247375, 2696850, 2996500, 3111750, 3236220, 4045275, 4494750, 5393700, 6223500, 6742125, 8090550, 8989500, 13484250, 16181100, 20226375, 26968500, 40452750, 80905500]

約数ペア:

[(1, 80905500), (2, 40452750), (3, 26968500), (4, 20226375), (5, 16181100), (6, 13484250), (9, 8989500), (10, 8090550), (12, 6742125), (13, 6223500), (15, 5393700), (18, 4494750), (20, 4045275), (25, 3236220), (26, 3111750), (27, 2996500), (30, 2696850), (36, 2247375), (39, 2074500), (45, 1797900), (50, 1618110), (52, 1555875), (54, 1498250), (60, 1348425), (65, 1244700), (75, 1078740), (78, 1037250), (90, 898950), (100, 809055), (108, 749125), (117, 691500), (125, 647244), (130, 622350), (135, 599300), (150, 539370), (156, 518625), (180, 449475), (195, 414900), (225, 359580), (234, 345750), (250, 323622), (260, 311175), (270, 299650), (300, 269685), (325, 248940), (351, 230500), (375, 215748), (390, 207450), (450, 179790), (461, 175500), (468, 172875), (500, 161811), (540, 149825), (585, 138300), (650, 124470), (675, 119860), (702, 115250), (750, 107874), (780, 103725), (900, 89895), (922, 87750), (975, 82980), (1125, 71916), (1170, 69150), (1300, 62235), (1350, 59930), (1383, 58500), (1404, 57625), (1500, 53937), (1625, 49788), (1755, 46100), (1844, 43875), (1950, 41490), (2250, 35958), (2305, 35100), (2340, 34575), (2700, 29965), (2766, 29250), (2925, 27660), (3250, 24894), (3375, 23972), (3510, 23050), (3900, 20745), (4149, 19500), (4500, 17979), (4610, 17550), (4875, 16596), (5532, 14625), (5850, 13830), (5993, 13500), (6500, 12447), (6750, 11986), (6915, 11700), (7020, 11525), (8298, 9750), (8775, 9220)]