66549840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5659}}^1$

素因数の和:5689

約数の個数: 120

約数和(自身を含む): 240029280

約数和(自身を除く): 173479440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5659, 5880, 11318, 11760, 16977, 22636, 28295, 33954, 39613, 45272, 56590, 67908, 79226, 84885, 90544, 113180, 118839, 135816, 158452, 169770, 198065, 226360, 237678, 271632, 277291, 316904, 339540, 396130, 452720, 475356, 554582, 594195, 633808, 679080, 792260, 831873, 950712, 1109164, 1188390, 1358160, 1386455, 1584520, 1663746, 1901424, 2218328, 2376780, 2772910, 3169040, 3327492, 4159365, 4436656, 4753560, 5545820, 6654984, 8318730, 9507120, 11091640, 13309968, 16637460, 22183280, 33274920, 66549840]

約数ペア:

[(1, 66549840), (2, 33274920), (3, 22183280), (4, 16637460), (5, 13309968), (6, 11091640), (7, 9507120), (8, 8318730), (10, 6654984), (12, 5545820), (14, 4753560), (15, 4436656), (16, 4159365), (20, 3327492), (21, 3169040), (24, 2772910), (28, 2376780), (30, 2218328), (35, 1901424), (40, 1663746), (42, 1584520), (48, 1386455), (49, 1358160), (56, 1188390), (60, 1109164), (70, 950712), (80, 831873), (84, 792260), (98, 679080), (105, 633808), (112, 594195), (120, 554582), (140, 475356), (147, 452720), (168, 396130), (196, 339540), (210, 316904), (240, 277291), (245, 271632), (280, 237678), (294, 226360), (336, 198065), (392, 169770), (420, 158452), (490, 135816), (560, 118839), (588, 113180), (735, 90544), (784, 84885), (840, 79226), (980, 67908), (1176, 56590), (1470, 45272), (1680, 39613), (1960, 33954), (2352, 28295), (2940, 22636), (3920, 16977), (5659, 11760), (5880, 11318)]