128493120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19121}}^1$

素因数の和:19148

約数の個数: 112

約数和(自身を含む): 466270848

約数和(自身を除く): 337777728

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19121, 38242, 57363, 76484, 95605, 114726, 133847, 152968, 191210, 229452, 267694, 286815, 305936, 382420, 401541, 458904, 535388, 573630, 611872, 669235, 764840, 803082, 917808, 1070776, 1147260, 1223744, 1338470, 1529680, 1606164, 1835616, 2007705, 2141552, 2294520, 2676940, 3059360, 3212328, 3671232, 4015410, 4283104, 4589040, 5353880, 6118720, 6424656, 8030820, 8566208, 9178080, 10707760, 12849312, 16061640, 18356160, 21415520, 25698624, 32123280, 42831040, 64246560, 128493120]

約数ペア:

[(1, 128493120), (2, 64246560), (3, 42831040), (4, 32123280), (5, 25698624), (6, 21415520), (7, 18356160), (8, 16061640), (10, 12849312), (12, 10707760), (14, 9178080), (15, 8566208), (16, 8030820), (20, 6424656), (21, 6118720), (24, 5353880), (28, 4589040), (30, 4283104), (32, 4015410), (35, 3671232), (40, 3212328), (42, 3059360), (48, 2676940), (56, 2294520), (60, 2141552), (64, 2007705), (70, 1835616), (80, 1606164), (84, 1529680), (96, 1338470), (105, 1223744), (112, 1147260), (120, 1070776), (140, 917808), (160, 803082), (168, 764840), (192, 669235), (210, 611872), (224, 573630), (240, 535388), (280, 458904), (320, 401541), (336, 382420), (420, 305936), (448, 286815), (480, 267694), (560, 229452), (672, 191210), (840, 152968), (960, 133847), (1120, 114726), (1344, 95605), (1680, 76484), (2240, 57363), (3360, 38242), (6720, 19121)]