164002720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1302

約数の個数: 96

約数和(自身を含む): 446681088

約数和(自身を除く): 282678368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1153, 1270, 1778, 2032, 2306, 2540, 3556, 4064, 4445, 4612, 5080, 5765, 7112, 8071, 8890, 9224, 10160, 11530, 14224, 16142, 17780, 18448, 20320, 23060, 28448, 32284, 35560, 36896, 40355, 46120, 64568, 71120, 80710, 92240, 129136, 142240, 146431, 161420, 184480, 258272, 292862, 322840, 585724, 645680, 732155, 1025017, 1171448, 1291360, 1464310, 2050034, 2342896, 2928620, 4100068, 4685792, 5125085, 5857240, 8200136, 10250170, 11714480, 16400272, 20500340, 23428960, 32800544, 41000680, 82001360, 164002720]

約数ペア:

[(1, 164002720), (2, 82001360), (4, 41000680), (5, 32800544), (7, 23428960), (8, 20500340), (10, 16400272), (14, 11714480), (16, 10250170), (20, 8200136), (28, 5857240), (32, 5125085), (35, 4685792), (40, 4100068), (56, 2928620), (70, 2342896), (80, 2050034), (112, 1464310), (127, 1291360), (140, 1171448), (160, 1025017), (224, 732155), (254, 645680), (280, 585724), (508, 322840), (560, 292862), (635, 258272), (889, 184480), (1016, 161420), (1120, 146431), (1153, 142240), (1270, 129136), (1778, 92240), (2032, 80710), (2306, 71120), (2540, 64568), (3556, 46120), (4064, 40355), (4445, 36896), (4612, 35560), (5080, 32284), (5765, 28448), (7112, 23060), (8071, 20320), (8890, 18448), (9224, 17780), (10160, 16142), (11530, 14224)]