7399690640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{236563}}^1$

素因数の和:236616

約数の個数: 80

約数和(自身を含む): 19008390528

約数和(自身を除く): 11608699888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 236563, 473126, 946252, 1182815, 1892504, 2365630, 3785008, 4021571, 4731260, 5440949, 8043142, 9462520, 10881898, 16086284, 18925040, 20107855, 21763796, 27204745, 32172568, 40215710, 43527592, 54409490, 64345136, 80431420, 87055184, 92496133, 108818980, 160862840, 184992266, 217637960, 321725680, 369984532, 435275920, 462480665, 739969064, 924961330, 1479938128, 1849922660, 3699845320, 7399690640]

約数ペア:

[(1, 7399690640), (2, 3699845320), (4, 1849922660), (5, 1479938128), (8, 924961330), (10, 739969064), (16, 462480665), (17, 435275920), (20, 369984532), (23, 321725680), (34, 217637960), (40, 184992266), (46, 160862840), (68, 108818980), (80, 92496133), (85, 87055184), (92, 80431420), (115, 64345136), (136, 54409490), (170, 43527592), (184, 40215710), (230, 32172568), (272, 27204745), (340, 21763796), (368, 20107855), (391, 18925040), (460, 16086284), (680, 10881898), (782, 9462520), (920, 8043142), (1360, 5440949), (1564, 4731260), (1840, 4021571), (1955, 3785008), (3128, 2365630), (3910, 1892504), (6256, 1182815), (7820, 946252), (15640, 473126), (31280, 236563)]