65371680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4127}}^1$

素因数の和:4159

約数の個数: 144

約数和(自身を含む): 243419904

約数和(自身を除く): 178048224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4127, 5280, 7920, 8254, 12381, 15840, 16508, 20635, 24762, 33016, 37143, 41270, 45397, 49524, 61905, 66032, 74286, 82540, 90794, 99048, 123810, 132064, 136191, 148572, 165080, 181588, 185715, 198096, 226985, 247620, 272382, 297144, 330160, 363176, 371430, 396192, 408573, 453970, 495240, 544764, 594288, 660320, 680955, 726352, 742860, 817146, 907940, 990480, 1089528, 1188576, 1361910, 1452704, 1485720, 1634292, 1815880, 1980960, 2042865, 2179056, 2723820, 2971440, 3268584, 3631760, 4085730, 4358112, 5447640, 5942880, 6537168, 7263520, 8171460, 10895280, 13074336, 16342920, 21790560, 32685840, 65371680]

約数ペア:

[(1, 65371680), (2, 32685840), (3, 21790560), (4, 16342920), (5, 13074336), (6, 10895280), (8, 8171460), (9, 7263520), (10, 6537168), (11, 5942880), (12, 5447640), (15, 4358112), (16, 4085730), (18, 3631760), (20, 3268584), (22, 2971440), (24, 2723820), (30, 2179056), (32, 2042865), (33, 1980960), (36, 1815880), (40, 1634292), (44, 1485720), (45, 1452704), (48, 1361910), (55, 1188576), (60, 1089528), (66, 990480), (72, 907940), (80, 817146), (88, 742860), (90, 726352), (96, 680955), (99, 660320), (110, 594288), (120, 544764), (132, 495240), (144, 453970), (160, 408573), (165, 396192), (176, 371430), (180, 363176), (198, 330160), (220, 297144), (240, 272382), (264, 247620), (288, 226985), (330, 198096), (352, 185715), (360, 181588), (396, 165080), (440, 148572), (480, 136191), (495, 132064), (528, 123810), (660, 99048), (720, 90794), (792, 82540), (880, 74286), (990, 66032), (1056, 61905), (1320, 49524), (1440, 45397), (1584, 41270), (1760, 37143), (1980, 33016), (2640, 24762), (3168, 20635), (3960, 16508), (4127, 15840), (5280, 12381), (7920, 8254)]