129485200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 344583848

約数和(自身を除く): 215098648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 296, 325, 370, 400, 481, 520, 592, 650, 673, 740, 925, 962, 1040, 1300, 1346, 1480, 1850, 1924, 2405, 2600, 2692, 2960, 3365, 3700, 3848, 4810, 5200, 5384, 6730, 7400, 7696, 8749, 9620, 10768, 12025, 13460, 14800, 16825, 17498, 19240, 24050, 24901, 26920, 33650, 34996, 38480, 43745, 48100, 49802, 53840, 67300, 69992, 87490, 96200, 99604, 124505, 134600, 139984, 174980, 192400, 199208, 218725, 249010, 269200, 323713, 349960, 398416, 437450, 498020, 622525, 647426, 699920, 874900, 996040, 1245050, 1294852, 1618565, 1749800, 1992080, 2490100, 2589704, 3237130, 3499600, 4980200, 5179408, 6474260, 8092825, 9960400, 12948520, 16185650, 25897040, 32371300, 64742600, 129485200]

約数ペア:

[(1, 129485200), (2, 64742600), (4, 32371300), (5, 25897040), (8, 16185650), (10, 12948520), (13, 9960400), (16, 8092825), (20, 6474260), (25, 5179408), (26, 4980200), (37, 3499600), (40, 3237130), (50, 2589704), (52, 2490100), (65, 1992080), (74, 1749800), (80, 1618565), (100, 1294852), (104, 1245050), (130, 996040), (148, 874900), (185, 699920), (200, 647426), (208, 622525), (260, 498020), (296, 437450), (325, 398416), (370, 349960), (400, 323713), (481, 269200), (520, 249010), (592, 218725), (650, 199208), (673, 192400), (740, 174980), (925, 139984), (962, 134600), (1040, 124505), (1300, 99604), (1346, 96200), (1480, 87490), (1850, 69992), (1924, 67300), (2405, 53840), (2600, 49802), (2692, 48100), (2960, 43745), (3365, 38480), (3700, 34996), (3848, 33650), (4810, 26920), (5200, 24901), (5384, 24050), (6730, 19240), (7400, 17498), (7696, 16825), (8749, 14800), (9620, 13460), (10768, 12025)]