68756400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 180

約数和(自身を含む): 242863920

約数和(自身を除く): 174107520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 142, 144, 150, 180, 200, 213, 225, 240, 269, 284, 300, 355, 360, 400, 426, 450, 538, 568, 600, 639, 710, 720, 807, 852, 900, 1065, 1076, 1136, 1200, 1278, 1345, 1420, 1614, 1704, 1775, 1800, 2130, 2152, 2421, 2556, 2690, 2840, 3195, 3228, 3408, 3550, 3600, 4035, 4260, 4304, 4842, 5112, 5325, 5380, 5680, 6390, 6456, 6725, 7100, 8070, 8520, 9684, 10224, 10650, 10760, 12105, 12780, 12912, 13450, 14200, 15975, 16140, 17040, 19099, 19368, 20175, 21300, 21520, 24210, 25560, 26900, 28400, 31950, 32280, 38198, 38736, 40350, 42600, 48420, 51120, 53800, 57297, 60525, 63900, 64560, 76396, 80700, 85200, 95495, 96840, 107600, 114594, 121050, 127800, 152792, 161400, 171891, 190990, 193680, 229188, 242100, 255600, 286485, 305584, 322800, 343782, 381980, 458376, 477475, 484200, 572970, 687564, 763960, 859455, 916752, 954950, 968400, 1145940, 1375128, 1432425, 1527920, 1718910, 1909900, 2291880, 2750256, 2864850, 3437820, 3819800, 4297275, 4583760, 5729700, 6875640, 7639600, 8594550, 11459400, 13751280, 17189100, 22918800, 34378200, 68756400]

約数ペア:

[(1, 68756400), (2, 34378200), (3, 22918800), (4, 17189100), (5, 13751280), (6, 11459400), (8, 8594550), (9, 7639600), (10, 6875640), (12, 5729700), (15, 4583760), (16, 4297275), (18, 3819800), (20, 3437820), (24, 2864850), (25, 2750256), (30, 2291880), (36, 1909900), (40, 1718910), (45, 1527920), (48, 1432425), (50, 1375128), (60, 1145940), (71, 968400), (72, 954950), (75, 916752), (80, 859455), (90, 763960), (100, 687564), (120, 572970), (142, 484200), (144, 477475), (150, 458376), (180, 381980), (200, 343782), (213, 322800), (225, 305584), (240, 286485), (269, 255600), (284, 242100), (300, 229188), (355, 193680), (360, 190990), (400, 171891), (426, 161400), (450, 152792), (538, 127800), (568, 121050), (600, 114594), (639, 107600), (710, 96840), (720, 95495), (807, 85200), (852, 80700), (900, 76396), (1065, 64560), (1076, 63900), (1136, 60525), (1200, 57297), (1278, 53800), (1345, 51120), (1420, 48420), (1614, 42600), (1704, 40350), (1775, 38736), (1800, 38198), (2130, 32280), (2152, 31950), (2421, 28400), (2556, 26900), (2690, 25560), (2840, 24210), (3195, 21520), (3228, 21300), (3408, 20175), (3550, 19368), (3600, 19099), (4035, 17040), (4260, 16140), (4304, 15975), (4842, 14200), (5112, 13450), (5325, 12912), (5380, 12780), (5680, 12105), (6390, 10760), (6456, 10650), (6725, 10224), (7100, 9684), (8070, 8520)]