123589760

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 345168000

約数和(自身を除く): 221578240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 563, 640, 686, 784, 896, 980, 1120, 1126, 1372, 1568, 1715, 1960, 2240, 2252, 2744, 2815, 3136, 3430, 3920, 3941, 4480, 4504, 5488, 5630, 6272, 6860, 7840, 7882, 9008, 10976, 11260, 13720, 15680, 15764, 18016, 19705, 21952, 22520, 27440, 27587, 31360, 31528, 36032, 39410, 43904, 45040, 54880, 55174, 63056, 72064, 78820, 90080, 109760, 110348, 126112, 137935, 157640, 180160, 193109, 219520, 220696, 252224, 275870, 315280, 360320, 386218, 441392, 504448, 551740, 630560, 772436, 882784, 965545, 1103480, 1261120, 1544872, 1765568, 1931090, 2206960, 2522240, 3089744, 3531136, 3862180, 4413920, 6179488, 7724360, 8827840, 12358976, 15448720, 17655680, 24717952, 30897440, 61794880, 123589760]

約数ペア:

[(1, 123589760), (2, 61794880), (4, 30897440), (5, 24717952), (7, 17655680), (8, 15448720), (10, 12358976), (14, 8827840), (16, 7724360), (20, 6179488), (28, 4413920), (32, 3862180), (35, 3531136), (40, 3089744), (49, 2522240), (56, 2206960), (64, 1931090), (70, 1765568), (80, 1544872), (98, 1261120), (112, 1103480), (128, 965545), (140, 882784), (160, 772436), (196, 630560), (224, 551740), (245, 504448), (280, 441392), (320, 386218), (343, 360320), (392, 315280), (448, 275870), (490, 252224), (560, 220696), (563, 219520), (640, 193109), (686, 180160), (784, 157640), (896, 137935), (980, 126112), (1120, 110348), (1126, 109760), (1372, 90080), (1568, 78820), (1715, 72064), (1960, 63056), (2240, 55174), (2252, 54880), (2744, 45040), (2815, 43904), (3136, 39410), (3430, 36032), (3920, 31528), (3941, 31360), (4480, 27587), (4504, 27440), (5488, 22520), (5630, 21952), (6272, 19705), (6860, 18016), (7840, 15764), (7882, 15680), (9008, 13720), (10976, 11260)]