38922720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 123742080

約数和(自身を除く): 84819360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 619, 655, 786, 1048, 1238, 1310, 1572, 1857, 1965, 2096, 2476, 2620, 3095, 3144, 3714, 3930, 4192, 4952, 5240, 6190, 6288, 7428, 7860, 9285, 9904, 10480, 12380, 12576, 14856, 15720, 18570, 19808, 20960, 24760, 29712, 31440, 37140, 49520, 59424, 62880, 74280, 81089, 99040, 148560, 162178, 243267, 297120, 324356, 405445, 486534, 648712, 810890, 973068, 1216335, 1297424, 1621780, 1946136, 2432670, 2594848, 3243560, 3892272, 4865340, 6487120, 7784544, 9730680, 12974240, 19461360, 38922720]

約数ペア:

[(1, 38922720), (2, 19461360), (3, 12974240), (4, 9730680), (5, 7784544), (6, 6487120), (8, 4865340), (10, 3892272), (12, 3243560), (15, 2594848), (16, 2432670), (20, 1946136), (24, 1621780), (30, 1297424), (32, 1216335), (40, 973068), (48, 810890), (60, 648712), (80, 486534), (96, 405445), (120, 324356), (131, 297120), (160, 243267), (240, 162178), (262, 148560), (393, 99040), (480, 81089), (524, 74280), (619, 62880), (655, 59424), (786, 49520), (1048, 37140), (1238, 31440), (1310, 29712), (1572, 24760), (1857, 20960), (1965, 19808), (2096, 18570), (2476, 15720), (2620, 14856), (3095, 12576), (3144, 12380), (3714, 10480), (3930, 9904), (4192, 9285), (4952, 7860), (5240, 7428), (6190, 6288)]