1312021760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1308

約数の個数: 144

約数和(自身を含む): 3623079936

約数和(自身を除く): 2311058176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1153, 1270, 1280, 1778, 1792, 2032, 2240, 2306, 2540, 3556, 4064, 4445, 4480, 4612, 5080, 5765, 7112, 8071, 8128, 8890, 8960, 9224, 10160, 11530, 14224, 16142, 16256, 17780, 18448, 20320, 23060, 28448, 32284, 32512, 35560, 36896, 40355, 40640, 46120, 56896, 64568, 71120, 73792, 80710, 81280, 92240, 113792, 129136, 142240, 146431, 147584, 161420, 162560, 184480, 227584, 258272, 284480, 292862, 295168, 322840, 368960, 516544, 568960, 585724, 645680, 732155, 737920, 1025017, 1033088, 1137920, 1171448, 1291360, 1464310, 1475840, 2050034, 2066176, 2342896, 2582720, 2928620, 4100068, 4685792, 5125085, 5165440, 5857240, 8200136, 9371584, 10250170, 10330880, 11714480, 16400272, 18743168, 20500340, 23428960, 32800544, 37486336, 41000680, 46857920, 65601088, 82001360, 93715840, 131202176, 164002720, 187431680, 262404352, 328005440, 656010880, 1312021760]

約数ペア:

[(1, 1312021760), (2, 656010880), (4, 328005440), (5, 262404352), (7, 187431680), (8, 164002720), (10, 131202176), (14, 93715840), (16, 82001360), (20, 65601088), (28, 46857920), (32, 41000680), (35, 37486336), (40, 32800544), (56, 23428960), (64, 20500340), (70, 18743168), (80, 16400272), (112, 11714480), (127, 10330880), (128, 10250170), (140, 9371584), (160, 8200136), (224, 5857240), (254, 5165440), (256, 5125085), (280, 4685792), (320, 4100068), (448, 2928620), (508, 2582720), (560, 2342896), (635, 2066176), (640, 2050034), (889, 1475840), (896, 1464310), (1016, 1291360), (1120, 1171448), (1153, 1137920), (1270, 1033088), (1280, 1025017), (1778, 737920), (1792, 732155), (2032, 645680), (2240, 585724), (2306, 568960), (2540, 516544), (3556, 368960), (4064, 322840), (4445, 295168), (4480, 292862), (4612, 284480), (5080, 258272), (5765, 227584), (7112, 184480), (8071, 162560), (8128, 161420), (8890, 147584), (8960, 146431), (9224, 142240), (10160, 129136), (11530, 113792), (14224, 92240), (16142, 81280), (16256, 80710), (17780, 73792), (18448, 71120), (20320, 64568), (23060, 56896), (28448, 46120), (32284, 40640), (32512, 40355), (35560, 36896)]