66851200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 96

約数和(自身を含む): 177957360

約数和(自身を除く): 111106160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1607, 1664, 2080, 2600, 3200, 3214, 4160, 5200, 6428, 8035, 8320, 10400, 12856, 16070, 20800, 20891, 25712, 32140, 40175, 41600, 41782, 51424, 64280, 80350, 83564, 102848, 104455, 128560, 160700, 167128, 205696, 208910, 257120, 321400, 334256, 417820, 514240, 522275, 642800, 668512, 835640, 1028480, 1044550, 1285600, 1337024, 1671280, 2089100, 2571200, 2674048, 3342560, 4178200, 5142400, 6685120, 8356400, 13370240, 16712800, 33425600, 66851200]

約数ペア:

[(1, 66851200), (2, 33425600), (4, 16712800), (5, 13370240), (8, 8356400), (10, 6685120), (13, 5142400), (16, 4178200), (20, 3342560), (25, 2674048), (26, 2571200), (32, 2089100), (40, 1671280), (50, 1337024), (52, 1285600), (64, 1044550), (65, 1028480), (80, 835640), (100, 668512), (104, 642800), (128, 522275), (130, 514240), (160, 417820), (200, 334256), (208, 321400), (260, 257120), (320, 208910), (325, 205696), (400, 167128), (416, 160700), (520, 128560), (640, 104455), (650, 102848), (800, 83564), (832, 80350), (1040, 64280), (1300, 51424), (1600, 41782), (1607, 41600), (1664, 40175), (2080, 32140), (2600, 25712), (3200, 20891), (3214, 20800), (4160, 16070), (5200, 12856), (6428, 10400), (8035, 8320)]