89415040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 251385120

約数和(自身を除く): 161970080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 977, 1040, 1144, 1408, 1430, 1664, 1760, 1954, 2080, 2288, 2860, 3520, 3908, 4160, 4576, 4885, 5720, 7040, 7816, 8320, 9152, 9770, 10747, 11440, 12701, 15632, 18304, 19540, 21494, 22880, 25402, 31264, 39080, 42988, 45760, 50804, 53735, 62528, 63505, 78160, 85976, 91520, 101608, 107470, 125056, 127010, 139711, 156320, 171952, 203216, 214940, 254020, 279422, 312640, 343904, 406432, 429880, 508040, 558844, 625280, 687808, 698555, 812864, 859760, 1016080, 1117688, 1375616, 1397110, 1625728, 1719520, 2032160, 2235376, 2794220, 3439040, 4064320, 4470752, 5588440, 6878080, 8128640, 8941504, 11176880, 17883008, 22353760, 44707520, 89415040]

約数ペア:

[(1, 89415040), (2, 44707520), (4, 22353760), (5, 17883008), (8, 11176880), (10, 8941504), (11, 8128640), (13, 6878080), (16, 5588440), (20, 4470752), (22, 4064320), (26, 3439040), (32, 2794220), (40, 2235376), (44, 2032160), (52, 1719520), (55, 1625728), (64, 1397110), (65, 1375616), (80, 1117688), (88, 1016080), (104, 859760), (110, 812864), (128, 698555), (130, 687808), (143, 625280), (160, 558844), (176, 508040), (208, 429880), (220, 406432), (260, 343904), (286, 312640), (320, 279422), (352, 254020), (416, 214940), (440, 203216), (520, 171952), (572, 156320), (640, 139711), (704, 127010), (715, 125056), (832, 107470), (880, 101608), (977, 91520), (1040, 85976), (1144, 78160), (1408, 63505), (1430, 62528), (1664, 53735), (1760, 50804), (1954, 45760), (2080, 42988), (2288, 39080), (2860, 31264), (3520, 25402), (3908, 22880), (4160, 21494), (4576, 19540), (4885, 18304), (5720, 15632), (7040, 12701), (7816, 11440), (8320, 10747), (9152, 9770)]