68570880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2582

約数の個数: 144

約数和(自身を含む): 250381824

約数和(自身を除く): 181810944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2551, 2688, 3360, 3840, 4480, 5102, 5376, 6720, 7653, 8960, 10204, 12755, 13440, 15306, 17857, 20408, 25510, 26880, 30612, 35714, 38265, 40816, 51020, 53571, 61224, 71428, 76530, 81632, 89285, 102040, 107142, 122448, 142856, 153060, 163264, 178570, 204080, 214284, 244896, 267855, 285712, 306120, 326528, 357140, 408160, 428568, 489792, 535710, 571424, 612240, 653056, 714280, 816320, 857136, 979584, 1071420, 1142848, 1224480, 1428560, 1632640, 1714272, 1959168, 2142840, 2285696, 2448960, 2857120, 3265280, 3428544, 4285680, 4571392, 4897920, 5714240, 6857088, 8571360, 9795840, 11428480, 13714176, 17142720, 22856960, 34285440, 68570880]

約数ペア:

[(1, 68570880), (2, 34285440), (3, 22856960), (4, 17142720), (5, 13714176), (6, 11428480), (7, 9795840), (8, 8571360), (10, 6857088), (12, 5714240), (14, 4897920), (15, 4571392), (16, 4285680), (20, 3428544), (21, 3265280), (24, 2857120), (28, 2448960), (30, 2285696), (32, 2142840), (35, 1959168), (40, 1714272), (42, 1632640), (48, 1428560), (56, 1224480), (60, 1142848), (64, 1071420), (70, 979584), (80, 857136), (84, 816320), (96, 714280), (105, 653056), (112, 612240), (120, 571424), (128, 535710), (140, 489792), (160, 428568), (168, 408160), (192, 357140), (210, 326528), (224, 306120), (240, 285712), (256, 267855), (280, 244896), (320, 214284), (336, 204080), (384, 178570), (420, 163264), (448, 153060), (480, 142856), (560, 122448), (640, 107142), (672, 102040), (768, 89285), (840, 81632), (896, 76530), (960, 71428), (1120, 61224), (1280, 53571), (1344, 51020), (1680, 40816), (1792, 38265), (1920, 35714), (2240, 30612), (2551, 26880), (2688, 25510), (3360, 20408), (3840, 17857), (4480, 15306), (5102, 13440), (5376, 12755), (6720, 10204), (7653, 8960)]