128123520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{9533}}^1$

素因数の和:9562

約数の個数: 128

約数和(自身を含む): 466784640

約数和(自身を除く): 338661120

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9533, 13440, 19066, 28599, 38132, 47665, 57198, 66731, 76264, 95330, 114396, 133462, 142995, 152528, 190660, 200193, 228792, 266924, 285990, 305056, 333655, 381320, 400386, 457584, 533848, 571980, 610112, 667310, 762640, 800772, 915168, 1000965, 1067696, 1143960, 1220224, 1334620, 1525280, 1601544, 1830336, 2001930, 2135392, 2287920, 2669240, 3050560, 3203088, 3660672, 4003860, 4270784, 4575840, 5338480, 6101120, 6406176, 8007720, 8541568, 9151680, 10676960, 12812352, 16015440, 18303360, 21353920, 25624704, 32030880, 42707840, 64061760, 128123520]

約数ペア:

[(1, 128123520), (2, 64061760), (3, 42707840), (4, 32030880), (5, 25624704), (6, 21353920), (7, 18303360), (8, 16015440), (10, 12812352), (12, 10676960), (14, 9151680), (15, 8541568), (16, 8007720), (20, 6406176), (21, 6101120), (24, 5338480), (28, 4575840), (30, 4270784), (32, 4003860), (35, 3660672), (40, 3203088), (42, 3050560), (48, 2669240), (56, 2287920), (60, 2135392), (64, 2001930), (70, 1830336), (80, 1601544), (84, 1525280), (96, 1334620), (105, 1220224), (112, 1143960), (120, 1067696), (128, 1000965), (140, 915168), (160, 800772), (168, 762640), (192, 667310), (210, 610112), (224, 571980), (240, 533848), (280, 457584), (320, 400386), (336, 381320), (384, 333655), (420, 305056), (448, 285990), (480, 266924), (560, 228792), (640, 200193), (672, 190660), (840, 152528), (896, 142995), (960, 133462), (1120, 114396), (1344, 95330), (1680, 76264), (1920, 66731), (2240, 57198), (2688, 47665), (3360, 38132), (4480, 28599), (6720, 19066), (9533, 13440)]