81016000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 224

約数和(自身を含む): 232989120

約数和(自身を除く): 151973120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 41, 50, 52, 64, 65, 76, 80, 82, 95, 100, 104, 125, 130, 152, 160, 164, 190, 200, 205, 208, 247, 250, 260, 304, 320, 325, 328, 380, 400, 410, 416, 475, 494, 500, 520, 533, 608, 650, 656, 760, 779, 800, 820, 832, 950, 988, 1000, 1025, 1040, 1066, 1216, 1235, 1300, 1312, 1520, 1558, 1600, 1625, 1640, 1900, 1976, 2000, 2050, 2080, 2132, 2375, 2470, 2600, 2624, 2665, 3040, 3116, 3250, 3280, 3800, 3895, 3952, 4000, 4100, 4160, 4264, 4750, 4940, 5125, 5200, 5330, 6080, 6175, 6232, 6500, 6560, 7600, 7790, 7904, 8000, 8200, 8528, 9500, 9880, 10127, 10250, 10400, 10660, 12350, 12464, 13000, 13120, 13325, 15200, 15580, 15808, 16400, 17056, 19000, 19475, 19760, 20254, 20500, 20800, 21320, 24700, 24928, 26000, 26650, 30400, 30875, 31160, 32800, 34112, 38000, 38950, 39520, 40508, 41000, 42640, 49400, 49856, 50635, 52000, 53300, 61750, 62320, 65600, 66625, 76000, 77900, 79040, 81016, 82000, 85280, 97375, 98800, 101270, 104000, 106600, 123500, 124640, 133250, 152000, 155800, 162032, 164000, 170560, 194750, 197600, 202540, 213200, 247000, 249280, 253175, 266500, 311600, 324064, 328000, 389500, 395200, 405080, 426400, 494000, 506350, 533000, 623200, 648128, 779000, 810160, 852800, 988000, 1012700, 1066000, 1246400, 1265875, 1558000, 1620320, 1976000, 2025400, 2132000, 2531750, 3116000, 3240640, 4050800, 4264000, 5063500, 6232000, 8101600, 10127000, 16203200, 20254000, 40508000, 81016000]

約数ペア:

[(1, 81016000), (2, 40508000), (4, 20254000), (5, 16203200), (8, 10127000), (10, 8101600), (13, 6232000), (16, 5063500), (19, 4264000), (20, 4050800), (25, 3240640), (26, 3116000), (32, 2531750), (38, 2132000), (40, 2025400), (41, 1976000), (50, 1620320), (52, 1558000), (64, 1265875), (65, 1246400), (76, 1066000), (80, 1012700), (82, 988000), (95, 852800), (100, 810160), (104, 779000), (125, 648128), (130, 623200), (152, 533000), (160, 506350), (164, 494000), (190, 426400), (200, 405080), (205, 395200), (208, 389500), (247, 328000), (250, 324064), (260, 311600), (304, 266500), (320, 253175), (325, 249280), (328, 247000), (380, 213200), (400, 202540), (410, 197600), (416, 194750), (475, 170560), (494, 164000), (500, 162032), (520, 155800), (533, 152000), (608, 133250), (650, 124640), (656, 123500), (760, 106600), (779, 104000), (800, 101270), (820, 98800), (832, 97375), (950, 85280), (988, 82000), (1000, 81016), (1025, 79040), (1040, 77900), (1066, 76000), (1216, 66625), (1235, 65600), (1300, 62320), (1312, 61750), (1520, 53300), (1558, 52000), (1600, 50635), (1625, 49856), (1640, 49400), (1900, 42640), (1976, 41000), (2000, 40508), (2050, 39520), (2080, 38950), (2132, 38000), (2375, 34112), (2470, 32800), (2600, 31160), (2624, 30875), (2665, 30400), (3040, 26650), (3116, 26000), (3250, 24928), (3280, 24700), (3800, 21320), (3895, 20800), (3952, 20500), (4000, 20254), (4100, 19760), (4160, 19475), (4264, 19000), (4750, 17056), (4940, 16400), (5125, 15808), (5200, 15580), (5330, 15200), (6080, 13325), (6175, 13120), (6232, 13000), (6500, 12464), (6560, 12350), (7600, 10660), (7790, 10400), (7904, 10250), (8000, 10127), (8200, 9880), (8528, 9500)]