67188160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 178198272

約数和(自身を除く): 111010112

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, 521, 620, 806, 832, 992, 1040, 1042, 1240, 1612, 1984, 2015, 2080, 2084, 2480, 2605, 3224, 4030, 4160, 4168, 4960, 5210, 6448, 6773, 8060, 8336, 9920, 10420, 12896, 13546, 16120, 16151, 16672, 20840, 25792, 27092, 32240, 32302, 33344, 33865, 41680, 54184, 64480, 64604, 67730, 80755, 83360, 108368, 128960, 129208, 135460, 161510, 166720, 209963, 216736, 258416, 270920, 323020, 419926, 433472, 516832, 541840, 646040, 839852, 1033664, 1049815, 1083680, 1292080, 1679704, 2099630, 2167360, 2584160, 3359408, 4199260, 5168320, 6718816, 8398520, 13437632, 16797040, 33594080, 67188160]

約数ペア:

[(1, 67188160), (2, 33594080), (4, 16797040), (5, 13437632), (8, 8398520), (10, 6718816), (13, 5168320), (16, 4199260), (20, 3359408), (26, 2584160), (31, 2167360), (32, 2099630), (40, 1679704), (52, 1292080), (62, 1083680), (64, 1049815), (65, 1033664), (80, 839852), (104, 646040), (124, 541840), (130, 516832), (155, 433472), (160, 419926), (208, 323020), (248, 270920), (260, 258416), (310, 216736), (320, 209963), (403, 166720), (416, 161510), (496, 135460), (520, 129208), (521, 128960), (620, 108368), (806, 83360), (832, 80755), (992, 67730), (1040, 64604), (1042, 64480), (1240, 54184), (1612, 41680), (1984, 33865), (2015, 33344), (2080, 32302), (2084, 32240), (2480, 27092), (2605, 25792), (3224, 20840), (4030, 16672), (4160, 16151), (4168, 16120), (4960, 13546), (5210, 12896), (6448, 10420), (6773, 9920), (8060, 8336)]