54881964800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{659639}}^1$

素因数の和:659678

約数の個数: 108

約数和(自身を含む): 146291001360

約数和(自身を除く): 91409036560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2600, 3200, 3328, 4160, 5200, 6400, 8320, 10400, 16640, 20800, 41600, 83200, 659639, 1319278, 2638556, 3298195, 5277112, 6596390, 8575307, 10554224, 13192780, 16490975, 17150614, 21108448, 26385560, 32981950, 34301228, 42216896, 42876535, 52771120, 65963900, 68602456, 84433792, 85753070, 105542240, 131927800, 137204912, 168867584, 171506140, 211084480, 214382675, 263855600, 274409824, 343012280, 422168960, 428765350, 527711200, 548819648, 686024560, 844337920, 857530700, 1055422400, 1097639296, 1372049120, 1715061400, 2110844800, 2195278592, 2744098240, 3430122800, 4221689600, 5488196480, 6860245600, 10976392960, 13720491200, 27440982400, 54881964800]

約数ペア:

[(1, 54881964800), (2, 27440982400), (4, 13720491200), (5, 10976392960), (8, 6860245600), (10, 5488196480), (13, 4221689600), (16, 3430122800), (20, 2744098240), (25, 2195278592), (26, 2110844800), (32, 1715061400), (40, 1372049120), (50, 1097639296), (52, 1055422400), (64, 857530700), (65, 844337920), (80, 686024560), (100, 548819648), (104, 527711200), (128, 428765350), (130, 422168960), (160, 343012280), (200, 274409824), (208, 263855600), (256, 214382675), (260, 211084480), (320, 171506140), (325, 168867584), (400, 137204912), (416, 131927800), (520, 105542240), (640, 85753070), (650, 84433792), (800, 68602456), (832, 65963900), (1040, 52771120), (1280, 42876535), (1300, 42216896), (1600, 34301228), (1664, 32981950), (2080, 26385560), (2600, 21108448), (3200, 17150614), (3328, 16490975), (4160, 13192780), (5200, 10554224), (6400, 8575307), (8320, 6596390), (10400, 5277112), (16640, 3298195), (20800, 2638556), (41600, 1319278), (83200, 659639)]