80375040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6977}}^1$

素因数の和:7004

約数の個数: 108

約数和(自身を含む): 278129124

約数和(自身を除く): 197754084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6977, 11520, 13954, 20931, 27908, 34885, 41862, 55816, 62793, 69770, 83724, 104655, 111632, 125586, 139540, 167448, 209310, 223264, 251172, 279080, 313965, 334896, 418620, 446528, 502344, 558160, 627930, 669792, 837240, 893056, 1004688, 1116320, 1255860, 1339584, 1674480, 1786112, 2009376, 2232640, 2511720, 2679168, 3348960, 4018752, 4465280, 5023440, 5358336, 6697920, 8037504, 8930560, 10046880, 13395840, 16075008, 20093760, 26791680, 40187520, 80375040]

約数ペア:

[(1, 80375040), (2, 40187520), (3, 26791680), (4, 20093760), (5, 16075008), (6, 13395840), (8, 10046880), (9, 8930560), (10, 8037504), (12, 6697920), (15, 5358336), (16, 5023440), (18, 4465280), (20, 4018752), (24, 3348960), (30, 2679168), (32, 2511720), (36, 2232640), (40, 2009376), (45, 1786112), (48, 1674480), (60, 1339584), (64, 1255860), (72, 1116320), (80, 1004688), (90, 893056), (96, 837240), (120, 669792), (128, 627930), (144, 558160), (160, 502344), (180, 446528), (192, 418620), (240, 334896), (256, 313965), (288, 279080), (320, 251172), (360, 223264), (384, 209310), (480, 167448), (576, 139540), (640, 125586), (720, 111632), (768, 104655), (960, 83724), (1152, 69770), (1280, 62793), (1440, 55816), (1920, 41862), (2304, 34885), (2880, 27908), (3840, 20931), (5760, 13954), (6977, 11520)]