128832340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 338010624

約数和(自身を除く): 209178284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 997, 1420, 1820, 1846, 1988, 1994, 2485, 3692, 3988, 4615, 4970, 4985, 6461, 6979, 9230, 9940, 9970, 12922, 12961, 13958, 18460, 19940, 25844, 25922, 27916, 32305, 34895, 51844, 64610, 64805, 69790, 70787, 90727, 129220, 129610, 139580, 141574, 181454, 259220, 283148, 353935, 362908, 453635, 495509, 707870, 907270, 920231, 991018, 1415740, 1814540, 1840462, 1982036, 2477545, 3680924, 4601155, 4955090, 6441617, 9202310, 9910180, 12883234, 18404620, 25766468, 32208085, 64416170, 128832340]

約数ペア:

[(1, 128832340), (2, 64416170), (4, 32208085), (5, 25766468), (7, 18404620), (10, 12883234), (13, 9910180), (14, 9202310), (20, 6441617), (26, 4955090), (28, 4601155), (35, 3680924), (52, 2477545), (65, 1982036), (70, 1840462), (71, 1814540), (91, 1415740), (130, 991018), (140, 920231), (142, 907270), (182, 707870), (260, 495509), (284, 453635), (355, 362908), (364, 353935), (455, 283148), (497, 259220), (710, 181454), (910, 141574), (923, 139580), (994, 129610), (997, 129220), (1420, 90727), (1820, 70787), (1846, 69790), (1988, 64805), (1994, 64610), (2485, 51844), (3692, 34895), (3988, 32305), (4615, 27916), (4970, 25922), (4985, 25844), (6461, 19940), (6979, 18460), (9230, 13958), (9940, 12961), (9970, 12922)]