64642560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 160

約数和(自身を含む): 218021760

約数和(自身を除く): 153379200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 443, 456, 480, 512, 570, 608, 640, 760, 768, 886, 912, 960, 1140, 1216, 1280, 1329, 1520, 1536, 1772, 1824, 1920, 2215, 2280, 2432, 2560, 2658, 3040, 3544, 3648, 3840, 4430, 4560, 4864, 5316, 6080, 6645, 7088, 7296, 7680, 8417, 8860, 9120, 9728, 10632, 12160, 13290, 14176, 14592, 16834, 17720, 18240, 21264, 24320, 25251, 26580, 28352, 29184, 33668, 35440, 36480, 42085, 42528, 48640, 50502, 53160, 56704, 67336, 70880, 72960, 84170, 85056, 101004, 106320, 113408, 126255, 134672, 141760, 145920, 168340, 170112, 202008, 212640, 226816, 252510, 269344, 283520, 336680, 340224, 404016, 425280, 505020, 538688, 567040, 673360, 680448, 808032, 850560, 1010040, 1077376, 1134080, 1346720, 1616064, 1701120, 2020080, 2154752, 2693440, 3232128, 3402240, 4040160, 4309504, 5386880, 6464256, 8080320, 10773760, 12928512, 16160640, 21547520, 32321280, 64642560]

約数ペア:

[(1, 64642560), (2, 32321280), (3, 21547520), (4, 16160640), (5, 12928512), (6, 10773760), (8, 8080320), (10, 6464256), (12, 5386880), (15, 4309504), (16, 4040160), (19, 3402240), (20, 3232128), (24, 2693440), (30, 2154752), (32, 2020080), (38, 1701120), (40, 1616064), (48, 1346720), (57, 1134080), (60, 1077376), (64, 1010040), (76, 850560), (80, 808032), (95, 680448), (96, 673360), (114, 567040), (120, 538688), (128, 505020), (152, 425280), (160, 404016), (190, 340224), (192, 336680), (228, 283520), (240, 269344), (256, 252510), (285, 226816), (304, 212640), (320, 202008), (380, 170112), (384, 168340), (443, 145920), (456, 141760), (480, 134672), (512, 126255), (570, 113408), (608, 106320), (640, 101004), (760, 85056), (768, 84170), (886, 72960), (912, 70880), (960, 67336), (1140, 56704), (1216, 53160), (1280, 50502), (1329, 48640), (1520, 42528), (1536, 42085), (1772, 36480), (1824, 35440), (1920, 33668), (2215, 29184), (2280, 28352), (2432, 26580), (2560, 25251), (2658, 24320), (3040, 21264), (3544, 18240), (3648, 17720), (3840, 16834), (4430, 14592), (4560, 14176), (4864, 13290), (5316, 12160), (6080, 10632), (6645, 9728), (7088, 9120), (7296, 8860), (7680, 8417)]