1263320320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58057}}^1$

素因数の和:58095

約数の個数: 72

約数和(自身を含む): 3204104904

約数和(自身を除く): 1940784584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 58057, 116114, 232228, 290285, 464456, 580570, 928912, 986969, 1161140, 1857824, 1973938, 2322280, 3715648, 3947876, 4644560, 4934845, 7431296, 7895752, 9289120, 9869690, 14862592, 15791504, 18578240, 19739380, 31583008, 37156480, 39478760, 63166016, 74312960, 78957520, 126332032, 157915040, 252664064, 315830080, 631660160, 1263320320]

約数ペア:

[(1, 1263320320), (2, 631660160), (4, 315830080), (5, 252664064), (8, 157915040), (10, 126332032), (16, 78957520), (17, 74312960), (20, 63166016), (32, 39478760), (34, 37156480), (40, 31583008), (64, 19739380), (68, 18578240), (80, 15791504), (85, 14862592), (128, 9869690), (136, 9289120), (160, 7895752), (170, 7431296), (256, 4934845), (272, 4644560), (320, 3947876), (340, 3715648), (544, 2322280), (640, 1973938), (680, 1857824), (1088, 1161140), (1280, 986969), (1360, 928912), (2176, 580570), (2720, 464456), (4352, 290285), (5440, 232228), (10880, 116114), (21760, 58057)]