665696080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1153}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 1772100864

約数和(自身を除く): 1106404784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1031, 1153, 2062, 2306, 4124, 4612, 5155, 5765, 7217, 8071, 8248, 9224, 10310, 11530, 14434, 16142, 16496, 18448, 20620, 23060, 28868, 32284, 36085, 40355, 41240, 46120, 57736, 64568, 72170, 80710, 82480, 92240, 115472, 129136, 144340, 161420, 288680, 322840, 577360, 645680, 1188743, 2377486, 4754972, 5943715, 8321201, 9509944, 11887430, 16642402, 19019888, 23774860, 33284804, 41606005, 47549720, 66569608, 83212010, 95099440, 133139216, 166424020, 332848040, 665696080]

約数ペア:

[(1, 665696080), (2, 332848040), (4, 166424020), (5, 133139216), (7, 95099440), (8, 83212010), (10, 66569608), (14, 47549720), (16, 41606005), (20, 33284804), (28, 23774860), (35, 19019888), (40, 16642402), (56, 11887430), (70, 9509944), (80, 8321201), (112, 5943715), (140, 4754972), (280, 2377486), (560, 1188743), (1031, 645680), (1153, 577360), (2062, 322840), (2306, 288680), (4124, 161420), (4612, 144340), (5155, 129136), (5765, 115472), (7217, 92240), (8071, 82480), (8248, 80710), (9224, 72170), (10310, 64568), (11530, 57736), (14434, 46120), (16142, 41240), (16496, 40355), (18448, 36085), (20620, 32284), (23060, 28868)]