145317760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 401472000

約数和(自身を除く): 256154240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 163, 199, 224, 280, 320, 326, 398, 448, 560, 640, 652, 796, 815, 896, 995, 1120, 1141, 1304, 1393, 1592, 1630, 1990, 2240, 2282, 2608, 2786, 3184, 3260, 3980, 4480, 4564, 5216, 5572, 5705, 6368, 6520, 6965, 7960, 9128, 10432, 11144, 11410, 12736, 13040, 13930, 15920, 18256, 20864, 22288, 22820, 25472, 26080, 27860, 31840, 32437, 36512, 44576, 45640, 52160, 55720, 63680, 64874, 73024, 89152, 91280, 104320, 111440, 127360, 129748, 146048, 162185, 178304, 182560, 222880, 227059, 259496, 324370, 365120, 445760, 454118, 518992, 648740, 730240, 891520, 908236, 1037984, 1135295, 1297480, 1816472, 2075968, 2270590, 2594960, 3632944, 4151936, 4541180, 5189920, 7265888, 9082360, 10379840, 14531776, 18164720, 20759680, 29063552, 36329440, 72658880, 145317760]

約数ペア:

[(1, 145317760), (2, 72658880), (4, 36329440), (5, 29063552), (7, 20759680), (8, 18164720), (10, 14531776), (14, 10379840), (16, 9082360), (20, 7265888), (28, 5189920), (32, 4541180), (35, 4151936), (40, 3632944), (56, 2594960), (64, 2270590), (70, 2075968), (80, 1816472), (112, 1297480), (128, 1135295), (140, 1037984), (160, 908236), (163, 891520), (199, 730240), (224, 648740), (280, 518992), (320, 454118), (326, 445760), (398, 365120), (448, 324370), (560, 259496), (640, 227059), (652, 222880), (796, 182560), (815, 178304), (896, 162185), (995, 146048), (1120, 129748), (1141, 127360), (1304, 111440), (1393, 104320), (1592, 91280), (1630, 89152), (1990, 73024), (2240, 64874), (2282, 63680), (2608, 55720), (2786, 52160), (3184, 45640), (3260, 44576), (3980, 36512), (4480, 32437), (4564, 31840), (5216, 27860), (5572, 26080), (5705, 25472), (6368, 22820), (6520, 22288), (6965, 20864), (7960, 18256), (9128, 15920), (10432, 13930), (11144, 13040), (11410, 12736)]