143016640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 378927360

約数和(自身を除く): 235910720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1109, 1240, 1612, 1984, 2015, 2080, 2218, 2480, 3224, 4030, 4160, 4436, 4960, 5545, 6448, 8060, 8872, 9920, 11090, 12896, 14417, 16120, 17744, 22180, 25792, 28834, 32240, 34379, 35488, 44360, 57668, 64480, 68758, 70976, 72085, 88720, 115336, 128960, 137516, 144170, 171895, 177440, 230672, 275032, 288340, 343790, 354880, 446927, 461344, 550064, 576680, 687580, 893854, 922688, 1100128, 1153360, 1375160, 1787708, 2200256, 2234635, 2306720, 2750320, 3575416, 4469270, 4613440, 5500640, 7150832, 8938540, 11001280, 14301664, 17877080, 28603328, 35754160, 71508320, 143016640]

約数ペア:

[(1, 143016640), (2, 71508320), (4, 35754160), (5, 28603328), (8, 17877080), (10, 14301664), (13, 11001280), (16, 8938540), (20, 7150832), (26, 5500640), (31, 4613440), (32, 4469270), (40, 3575416), (52, 2750320), (62, 2306720), (64, 2234635), (65, 2200256), (80, 1787708), (104, 1375160), (124, 1153360), (130, 1100128), (155, 922688), (160, 893854), (208, 687580), (248, 576680), (260, 550064), (310, 461344), (320, 446927), (403, 354880), (416, 343790), (496, 288340), (520, 275032), (620, 230672), (806, 177440), (832, 171895), (992, 144170), (1040, 137516), (1109, 128960), (1240, 115336), (1612, 88720), (1984, 72085), (2015, 70976), (2080, 68758), (2218, 64480), (2480, 57668), (3224, 44360), (4030, 35488), (4160, 34379), (4436, 32240), (4960, 28834), (5545, 25792), (6448, 22180), (8060, 17744), (8872, 16120), (9920, 14417), (11090, 12896)]