66492400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 181359920

約数和(自身を除く): 114867520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 673, 760, 950, 988, 1040, 1235, 1300, 1346, 1520, 1900, 1976, 2470, 2600, 2692, 3365, 3800, 3952, 4940, 5200, 5384, 6175, 6730, 7600, 8749, 9880, 10768, 12350, 12787, 13460, 16825, 17498, 19760, 24700, 25574, 26920, 33650, 34996, 43745, 49400, 51148, 53840, 63935, 67300, 69992, 87490, 98800, 102296, 127870, 134600, 139984, 166231, 174980, 204592, 218725, 255740, 269200, 319675, 332462, 349960, 437450, 511480, 639350, 664924, 699920, 831155, 874900, 1022960, 1278700, 1329848, 1662310, 1749800, 2557400, 2659696, 3324620, 3499600, 4155775, 5114800, 6649240, 8311550, 13298480, 16623100, 33246200, 66492400]

約数ペア:

[(1, 66492400), (2, 33246200), (4, 16623100), (5, 13298480), (8, 8311550), (10, 6649240), (13, 5114800), (16, 4155775), (19, 3499600), (20, 3324620), (25, 2659696), (26, 2557400), (38, 1749800), (40, 1662310), (50, 1329848), (52, 1278700), (65, 1022960), (76, 874900), (80, 831155), (95, 699920), (100, 664924), (104, 639350), (130, 511480), (152, 437450), (190, 349960), (200, 332462), (208, 319675), (247, 269200), (260, 255740), (304, 218725), (325, 204592), (380, 174980), (400, 166231), (475, 139984), (494, 134600), (520, 127870), (650, 102296), (673, 98800), (760, 87490), (950, 69992), (988, 67300), (1040, 63935), (1235, 53840), (1300, 51148), (1346, 49400), (1520, 43745), (1900, 34996), (1976, 33650), (2470, 26920), (2600, 25574), (2692, 24700), (3365, 19760), (3800, 17498), (3952, 16825), (4940, 13460), (5200, 12787), (5384, 12350), (6175, 10768), (6730, 9880), (7600, 8749)]