6619387840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51329}}^1$

素因数の和:51390

約数の個数: 112

約数和(自身を含む): 17522830080

約数和(自身を除く): 10903442240

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, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 16120, 25792, 32240, 51329, 64480, 102658, 128960, 205316, 256645, 410632, 513290, 667277, 821264, 1026580, 1334554, 1591199, 1642528, 2053160, 2669108, 3182398, 3285056, 3336385, 4106320, 5338216, 6364796, 6672770, 7955995, 8212640, 10676432, 12729592, 13345540, 15911990, 16425280, 20685587, 21352864, 25459184, 26691080, 31823980, 41371174, 42705728, 50918368, 53382160, 63647960, 82742348, 101836736, 103427935, 106764320, 127295920, 165484696, 206855870, 213528640, 254591840, 330969392, 413711740, 509183680, 661938784, 827423480, 1323877568, 1654846960, 3309693920, 6619387840]

約数ペア:

[(1, 6619387840), (2, 3309693920), (4, 1654846960), (5, 1323877568), (8, 827423480), (10, 661938784), (13, 509183680), (16, 413711740), (20, 330969392), (26, 254591840), (31, 213528640), (32, 206855870), (40, 165484696), (52, 127295920), (62, 106764320), (64, 103427935), (65, 101836736), (80, 82742348), (104, 63647960), (124, 53382160), (130, 50918368), (155, 42705728), (160, 41371174), (208, 31823980), (248, 26691080), (260, 25459184), (310, 21352864), (320, 20685587), (403, 16425280), (416, 15911990), (496, 13345540), (520, 12729592), (620, 10676432), (806, 8212640), (832, 7955995), (992, 6672770), (1040, 6364796), (1240, 5338216), (1612, 4106320), (1984, 3336385), (2015, 3285056), (2080, 3182398), (2480, 2669108), (3224, 2053160), (4030, 1642528), (4160, 1591199), (4960, 1334554), (6448, 1026580), (8060, 821264), (9920, 667277), (12896, 513290), (16120, 410632), (25792, 256645), (32240, 205316), (51329, 128960), (64480, 102658)]