39520080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 134053920

約数和(自身を除く): 94533840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 419, 524, 655, 720, 786, 838, 1048, 1179, 1257, 1310, 1572, 1676, 1965, 2095, 2096, 2358, 2514, 2620, 3144, 3352, 3771, 3930, 4190, 4716, 5028, 5240, 5895, 6285, 6288, 6704, 7542, 7860, 8380, 9432, 10056, 10480, 11790, 12570, 15084, 15720, 16760, 18855, 18864, 20112, 23580, 25140, 30168, 31440, 33520, 37710, 47160, 50280, 54889, 60336, 75420, 94320, 100560, 109778, 150840, 164667, 219556, 274445, 301680, 329334, 439112, 494001, 548890, 658668, 823335, 878224, 988002, 1097780, 1317336, 1646670, 1976004, 2195560, 2470005, 2634672, 3293340, 3952008, 4391120, 4940010, 6586680, 7904016, 9880020, 13173360, 19760040, 39520080]

約数ペア:

[(1, 39520080), (2, 19760040), (3, 13173360), (4, 9880020), (5, 7904016), (6, 6586680), (8, 4940010), (9, 4391120), (10, 3952008), (12, 3293340), (15, 2634672), (16, 2470005), (18, 2195560), (20, 1976004), (24, 1646670), (30, 1317336), (36, 1097780), (40, 988002), (45, 878224), (48, 823335), (60, 658668), (72, 548890), (80, 494001), (90, 439112), (120, 329334), (131, 301680), (144, 274445), (180, 219556), (240, 164667), (262, 150840), (360, 109778), (393, 100560), (419, 94320), (524, 75420), (655, 60336), (720, 54889), (786, 50280), (838, 47160), (1048, 37710), (1179, 33520), (1257, 31440), (1310, 30168), (1572, 25140), (1676, 23580), (1965, 20112), (2095, 18864), (2096, 18855), (2358, 16760), (2514, 15720), (2620, 15084), (3144, 12570), (3352, 11790), (3771, 10480), (3930, 10056), (4190, 9432), (4716, 8380), (5028, 7860), (5240, 7542), (5895, 6704), (6285, 6288)]