120827800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 291409920

約数和(自身を除く): 170582120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 71, 100, 127, 134, 142, 200, 254, 268, 284, 335, 355, 508, 536, 568, 635, 670, 710, 1016, 1270, 1340, 1420, 1675, 1775, 2540, 2680, 2840, 3175, 3350, 3550, 4757, 5080, 6350, 6700, 7100, 8509, 9017, 9514, 12700, 13400, 14200, 17018, 18034, 19028, 23785, 25400, 34036, 36068, 38056, 42545, 45085, 47570, 68072, 72136, 85090, 90170, 95140, 118925, 170180, 180340, 190280, 212725, 225425, 237850, 340360, 360680, 425450, 450850, 475700, 604139, 850900, 901700, 951400, 1208278, 1701800, 1803400, 2416556, 3020695, 4833112, 6041390, 12082780, 15103475, 24165560, 30206950, 60413900, 120827800]

約数ペア:

[(1, 120827800), (2, 60413900), (4, 30206950), (5, 24165560), (8, 15103475), (10, 12082780), (20, 6041390), (25, 4833112), (40, 3020695), (50, 2416556), (67, 1803400), (71, 1701800), (100, 1208278), (127, 951400), (134, 901700), (142, 850900), (200, 604139), (254, 475700), (268, 450850), (284, 425450), (335, 360680), (355, 340360), (508, 237850), (536, 225425), (568, 212725), (635, 190280), (670, 180340), (710, 170180), (1016, 118925), (1270, 95140), (1340, 90170), (1420, 85090), (1675, 72136), (1775, 68072), (2540, 47570), (2680, 45085), (2840, 42545), (3175, 38056), (3350, 36068), (3550, 34036), (4757, 25400), (5080, 23785), (6350, 19028), (6700, 18034), (7100, 17018), (8509, 14200), (9017, 13400), (9514, 12700)]